Use Solver to create a Sensitivity Report for question 17 at the end of Chapter 3 and answer the following questions: a. Is the solution degenerate? b. Is the solution unique? c. Explain the signs of the reduced costs for each of the decision variables. That is, considering the optimal value of each decision variable, why does the sign of its associated reduced cost make economic sense? d. Suppose the cost per pound for Feed 3 increased by $3. Would the optimal solution change? Would the optimal objective function value change? e. If the company could reduce any of the nutrient requirements, which one should they choose and why? f. If the company could increase any of the nutrient requirements, which one should they choose and why? g. Suppose there is some uncertainty about the cost estimates for each type of feed. Prepare a Spider Plot varying the cost per pound of each feed type between plus and minus $0.25 of its stated value in $0.05 increments and tracking the impact on the optimal cost. What does this chart reveal and what are the managerial implications?
> On December 31, 2023, Dow Steel Corporation had 600,000 shares of common stock and 300,000 shares of 8%, noncumulative, nonconvertible preferred stock issued and outstanding. Dow issued a 4% common stock dividend on May 15 and paid cash dividends of $400
> On December 31, 2023, Dow Steel Corporation had 600,000 shares of common stock and 300,000 shares of 8%, noncumulative, nonconvertible preferred stock issued and outstanding. ∙ Dow issued a 4% common stock dividend on May 15 and paid ca
> Refer to the situation described in BE 11–20. Assume that SCC’s fair value of $40 million approximates fair value less costs to sell and that the present value of SCC’s estimated future cash flows is $41 million. If Web- Helper prepares its financial sta
> On December 31, 2023, Dow Steel Corporation had 600,000 shares of common stock and 300,000 shares of 8%, noncumulative, nonconvertible preferred stock issued and outstanding. ∙ Dow issued a 4% common stock dividend on May 15 and paid cash dividends of $4
> Comparative Statements of Shareholders’ Equity for Locke Inter technology Corporation were reported as follows for the fiscal years ending December 31, 2022, 2023, and 2024. Required: Infer from the statements the events and transactio
> On October 15, 2023, the board of directors of Martinez Materials Corporation approved a stock option plan for key executives. On January 1, 2024, 20 million stock options were granted, exercisable for 20 million shares of Martinez’s $1 par common stock.
> U.S. Metallurgical Inc. reported the following balances in its financial statements and disclosure notes at December 31, 2023. U.S.M.’s actuary determined that 2024 service cost is $60,000. Both the expected and actual rate of return on
> A partially completed pension spreadsheet showing the relationships among the elements that constitute Carney, Inc.’s defined benefit pension plan follows. Six years earlier, Carney revised its pension formula and recalculated benefits
> Herring Wholesale Company has a defined benefit pension plan. On January 1, 2024, the following pension related data were available The rate of return on plan assets during 2024 was 9%, although it was expected to be 10%. The actuary revised assumptions
> Stanley-Morgan Industries adopted a defined benefit pension plan on April 12, 2024. The provisions of the plan were not made retroactive to prior years. A local bank, engaged as trustee for the plan assets, expects plan assets to earn a 10% rate of retur
> Sachs Brands’ defined benefit pension plan specifies annual retirement benefits equal to 1.6% × service year’s ×final year’s salary, payable at the end of each year. Angela Davenport was hired by Sachs at the beginning of 2010 and is expected to retire a
> Sachs Brands’ defined benefit pension plan specifies annual retirement benefits equal to 1.6% × service year’s × final year’s salary, payable at the end of each year. Angela Davenport was hired by Sachs at the beginning of 2010 and is expected to retire
> Sachs Brands’ defined benefit pension plan specifies annual retirement benefits equal to 1.6% × service year’s × final year’s salary, payable at the end of each year. Angela Davenport was hired by Sachs at the beginning of 2010 and is expected to retire
> Refer to the situation described in BE 11–20. Assume that the fair value of SCC is $44 million instead of $40 million. What amount of impairment loss should WebHelper report in its income statement?
> Air France–KLM (AF), a Franco-Dutch company, prepares its financial statements according to International Financial Reporting Standards. AF’s financial statements and disclosure notes for the year ended December 31, 2019, are available in Connect. This m
> Target Corporation prepares its financial statements according to U.S. GAAP. Target’s financial statements and disclosure notes for the year ended February 1, 2020, are available under the Investor Relations link at the company’s website (www.target.com)
> Use Solver to create Answer and Sensitivity Reports for question 17 at the end of Chapter 2 and answer the following questions: a. How much excess wiring and testing capacity exists in the optimal solution? b. What is the company’s total profit if it has
> Use the multiplicative seasonal technique for stationary data to model the data. Use Solver to determine the optimal values of a and b. a. What are the optimal values of a and b? b. Prepare a line graph comparing the predictions from this method against
> The CitruSun Corporation ships frozen orange juice concentrate from processing plants in Eustis and Clermont to distributors in Miami, Orlando, and Tallahassee. Each plant can produce 20 tons of concentrate each week. The company has just received orders
> Use the additive seasonal technique for stationary data to model the data. Use Solver to determine the optimal values of a and b. a. What are the optimal values of a and b? b. Prepare a line graph comparing the predictions from this method against the or
> Implement the following LP model in a spreadsheet. Use Solver to solve the problem and create a Sensitivity Report. Use this information to answer the following questions: a. What is the smallest value the objective function coefficient for X3 can assum
> Implement the following LP model in a spreadsheet. Use Solver to solve the problem and create a Sensitivity Report. Use this information to answer the following questions: a. Which of the constraints are binding at the optimal solution? b. Is the optima
> Consider the following constraint, where S is a slack variable: 3X1 1 4X2 2 S 5 12 a. What was the original constraint before the slack variable was included? b. What value of S is associated with each of the following points: i) X1 = 5, X2 = 0 ii) X1
> Consider the following constraint, where S is a slack variable: a. What was the original constraint before the slack variable was included? b. What value of S is associated with each of the following points: i) X1 = 2, X2 = 2 ii) X1 = 8, X2 = 0 iii) X
> Consider the following LP problem: a. Use slack variables to rewrite this problem so that all its constraints are equal-to constraints. b. Identify the different sets of basic variables that might be used to obtain a solution to the problem. c. Of the p
> Implement the following LP problem in a spreadsheet. Use Solver to solve the problem and create a Sensitivity Report. Use this information to answer the following questions: a. What range of values can the objective function coefficient for variable X1
> Computers and word processors notwithstanding, the art of writing by hand recently entered a boom era. People are buying fountain pens again, and mechanical pencils are becoming more popular than ever. Joe Script, the president and CEO of Parket Sisters,
> Consider the following LP problem: a. Use slack variables to rewrite this problem so that all its constraints are equal-to constraints. b. Identify the different sets of basic variables that might be used to obtain a solution to the problem. c. Of the p
> Consider the following LP problem: MAX: 4X1 1 2X2 Subject to: 2X1 1 4X2 # 20 3X1 1 5X2 # 15 X1, X2 $ 0 a. Use slack variables to rewrite this problem so that all its constraints are equal-to constraints. b. Identify the different sets of basic variable
> Refer to question 42 at the end of Chapter 3 and answer the following questions: a. Create a Spider Plot to summarize what happens to the optimal total profit as the total storage capacity increases from 300,000 cf to 400,000 cf in 10,000 cf increments.
> Use Solver to create a Sensitivity Report for question 37 at the end of Chapter 3 and answer the following questions. a. Is the solution degenerate? b. Is the solution unique? c. How much can the profit per ton on commodity one decrease before the optima
> Use Solver to create a Sensitivity Report for question 35 at the end of Chapter 3 and answer the following questions. a. Is the solution degenerate? b. Is the solution unique? c. How much should the recycler be willing to pay to acquire more cardboard? d
> CaroliNet is a satellite TV service provider for residential customers in the state of North Carolina. The company is planning to expand and offer satellite TV service in South Carolina as well. The company wants to establish a set of service hubs throug
> Use Solver to create a Sensitivity Report for question 34 at the end of Chapter 3 and answer the following questions: a. Is the solution unique? b. If Sentry wants to increase their production capacity in order to meet more of the demand for their produc
> The Embassy Lodge hotel chain wants to compare its brand efficiency to that of its major competitors using DEA. Embassy collected the following data reported in industry trade publications. Embassy views customers’ perceptions of satisf
> Use Solver to create a Sensitivity Report for question 33 at the end of Chapter 3 and answer the following questions. a. Is the solution degenerate? b. Is the solution unique? c. Use a Solver Plot to determine the maximum price the Pelletier Corporation
> Fidelity Savings & Loans (FS&L) operates a number of banking facilities throughout the Southeastern United States. The officers of FS&L wants to analyze the efficiency of the various branch offices using DEA. The following data has been selec
> Hamilton & Jovanovich (H&J) is a global investment company, providing start-up capital to promising new ventures around the world. Due to the nature of its business, H&J holds funds in a variety of countries and converts between currencies as
> Use Solver to create a Sensitivity Report for question 24 at the end of Chapter 3 and answer the following questions: a. Are there alternate optimal solutions to this problem? Explain. b. What is the highest possible octane rating for regular gasoline, a
> Winter Wear house operates a clothing store specializing in ski apparel. Given the seasonal nature of their business, there is often somewhat of an imbalance between when bills must be paid for inventory purchased and when the goods are actually sold and
> Use Solver to create a Sensitivity Report for question 29 at the end of Chapter 3 and answer the following questions. a. What is the maximum level profit that can be achieved for this problem? b. Are there alternate optimal solutions to this problem? If
> The CFO for Eagle Beach Wear and Gift Shop is in the process of planning for the company’s cash flows for the next six months. The following table summarizes the expected accounts receivables and planned payments for each of these month
> Refer to the previous question. Suppose location 1 has 15 cars available rather than 16. Create a Sensitivity Report for this problem and answer the following questions: a. Is the optimal solution unique? How can you tell? b. According to the Sensitivity
> Companies are often interested in segmenting their customers to better target specific product offerings to meet specific customer needs. The file CustomerData.xlsx that accompanies this book contains data on 198 customers for an online retailer. Specifi
> The accounting firm of Coopers & Andersen is conducting a benchmarking survey to assess the satisfaction level of their clients versus clients served by competing accounting firms. The clients are divided into four groups: A total of 4,000 companies
> Use Solver to create a Sensitivity Report for question 18 at the end of Chapter 3 and answer the following questions: a. Is the optimal solution unique? How can you tell? b. Which location is receiving the fewest cars? c. Suppose a particular car at loc
> A regional quality inspector for Green Roof Inns has 16 properties she must visit next month. The driving time from one property to the next is proportional to the straight-line distance between the properties. The X and Y coordinate for each property ar
> Refer to the previous question. Suppose the investments available to the Merrits have the following levels of risk associated with them. If the Merrits want the weighted average risk level of their investments to not exceed 4, how much money will they
> So how am I going to spend this money,” thought Martha Lentz as he sat staring at the pictures and posters of manatees around his office. An avid environmentalist, Martha is the president of “Friends of the Manatees&ac
> During the execution of the B&B algorithm, many candidate problems are likely to be generated and awaiting further analysis. In the B&B example in this chapter, we chose the next candidate problem to analyze in a rather arbitrary way. What other, more st
> Francois and Camille Merrit recently inherited a substantial amount of money from a deceased relative. They want to use part of this money to establish an account to pay for their daughter’s college education. Their daughter, Lisa, will
> Use Solver to create a Sensitivity Report for question 16 at the end of Chapter 3 and answer the following questions: a. Is the solution degenerate? b. Is the solution unique? c. Suppose the profit per pallet of Tahoe panels went down by $40. Would the
> Solve the following problem manually using the B&B algorithm. You can use the computer to solve the individual problems generated. Create a branch-and-bound tree to display the steps you complete
> Jack Potts recently won $1,000,000 in Las Vegas and is trying to determine how to invest his winnings. He has narrowed his decision down to five investments, which are summarized in the following table. If Jack invests $1 in investment A at the beginnin
> Use Solver to create a Sensitivity Report for question 15 at the end of Chapter 3 and answer the following questions: a. How much would electric trimmers have to cost in order for the company to consider purchasing these items rather than making them? b.
> Max Gooding is tired of losing money in his office’s weekly football pool and has decided to try to do something about it. Figure 8.44 (and file Football.xlsx that accompanies this book) contains a listing of the teams in the Imaginary
> A natural gas trading company wants to develop an optimal trading plan for the next 10 days. The following table summarizes the estimated prices (per thousand cubic feet [cf]) at which the company can buy and sell natural gas during this time. The compan
> Use Solver to create a Sensitivity Report for question 14 at the end of Chapter 3 and answer the following questions: a. Is the solution degenerate? b. Does the problem have alternate optimal solutions? c. If Sable University wanted 1,000 more maroon shi
> Brue Lee is the Vice President of Purchasing for the consumer electronics division of the Major Electric Corporation (MEC). The company recently introduced a new type of video camcorder that has taken the market by storm. Although Brue is pleased with th
> Alaskan Railroad is an independent, stand-alone railroad operation not connected to any other rail service in North America. As a result, rail shipments between Alaska and the rest of North America must be shipped by truck for thousands of miles or loade
> The Dot Com Corporation is implementing a pension plan for its employees. The company intends to start funding the plan with a deposit of $50,000 on January 1, 2022. It plans to invest an additional $12,000 one year later, and continue making additional
> Use Solver to create a Sensitivity Report for question 13 at the end of Chapter 3 and answer the following questions: a. If the company could get 50 more units of routing capacity, should they do it? If so, how much should they be willing to pay for it?
> Home Sweet Home Appliances manufactures specialty kitchen appliances at its factory in Hoover, Alabama. Presently, the company is preparing to deliver custom refrigerators and dishwashers to distributors in a number of different cities. It has 20 refrige
> Carter Enterprises is involved in the soybean business in South Carolina, Alabama, and Georgia. The president of the company, Earl Carter, goes to a commodity sale once a month where he buys and sells soybeans in bulk. Carter uses a local warehouse for s
> Acme Manufacturing makes a variety of household appliances at a single manufacturing facility. The expected demand for one of these appliances during the next four months is shown in the following table along with the expected production costs and the ex
> A winery has the following capacity to produce an exclusive dinner wine at either of its two ineyards at the indicated costs: Four Italian restaurants around the country are interested in purchasing this wine. Because The wine is exclusive, they all wa
> Paul Bergey is in charge of loading cargo ships for International Cargo Company (ICC) at the port in Newport News, Virginia. Paul is preparing a loading plan for an ICC freighter destined for Ghana. An agricultural commodities dealer wants to transport t
> Amy White is the director of marketing for the Imagination Toy Corporation (ITC). She just received a phone call from her boss indicating that the company’s board of directors gave final approval for the production and marketing of the Mighty Morphin’ Mo
> In the aftermath of the September 11, 2001, terrorist attacks on the World Trade Center, the New York City Department of Design and Construction was put in charge of recovery and clean-up operations at the site. The attack killed 2,823 people, destroyed
> Ba hari Harrison is a financial analyst for Wolverine Manufacturing, a company that produces engine bearings for the automotive industry. Wolverine is in the process of hammering out a new labor agreement with its unionized workforce. One of the major co
> Darren Restaurants owns and operates several different restaurant chains including Red Snapper and the Olive Grove. The company is considering opening a number of new units in Ohio. There are 10 different sites available for the company to build new rest
> Refer to question 20 at the end of Chapter 2. Implement a spreadsheet model for this problem and solve it using Solver. Data from question 20 chapter 2: American Auto is evaluating their marketing plan for the sedans, SUVs, and trucks they produce. A
> Refer to question 17 at the end of Chapter 2. Implement a spreadsheet model for this problem and solve it using Solver. Data from question 17 chapter 2: The Electro tech Corporation manufactures two industrial-sized electrical devices: generators and
> Refer to question 16 at the end of Chapter 2. Implement a spreadsheet model for this problem and solve it using Solver. Data from question 16 chapter 2: The Gourmet Grill Company manufactures and sells two different types of grills: propane and electri
> Cal Hampton is on the board of directors of Crossroad Academy, a private, parent-run, K-12 school located in the town of Shawsville, VA. In an effort to increase enrollment at this school in the coming year, several months ago, Cal and other board member
> Refer to question 14 at the end of Chapter 2. Implement a spreadsheet model for this problem and solve it using Solver. Data from question 14 chapter 2: Oakton Manufacturing makes two types of rocking chairs specifically designed for men and women kno
> Refer to question 13 at the end of Chapter 2. Implement a spreadsheet model for this problem and solve it using Solver Data from question 13 chapter 2: Bobbins Manufacturing produces softball and baseballs for youth recreation leagues. Each softball c
> A variable that assumes an optimal value between its lower and upper bounds has a reduced cost value of zero. Why must this be true? (Hint: What if such a variable’s reduced cost value is not zero? What does this imply about the value of the objective fu
> Ho wie Jones used the following information to calculate the profit coefficients for AquaSpasand Hydro- Luxes: pumps cost $225 each, labor costs $12 per hour, tubing costs $2 per foot. In addition to pumps, labor, and tubing, the production of Aqua-Spas
> AutoMax is an online car retailer that supports its customers with a live call center. The call center operates daily from 8:00 am to 9:00 pm. Call center employees work 9 hour shifts that may begin at the following five times: 8:00 am, 9:00 am, 10:00 a
> A paper recycling company converts newspaper, mixed paper, white office paper, and cardboard into pulp for newsprint, packaging paper, and print stock quality paper. The following table summarizes the yield for each kind of pulp recovered from each ton o
> The Sentry Lock Corporation manufactures a popular commercial security lock at plants in Macon, Louisville, Detroit, and Phoenix. The per unit cost of production at each plant is $35.50, $37.50, $39.00, and $36.25, respectively, while the annual producti
> The Pelletier Corporation has just discovered that it will not have enough warehouse space for the next five months. The additional warehouse space requirements for this period are listed in the following table: To cover its space requirements, the firm
> The Pitts Barbecue Company makes three kinds of barbecue sauce: Extra Hot, Hot, and Mild. Pitts’ vice president of marketing estimates that the company can sell 8,000 cases of its Extra Hot sauce plus 10 extra cases for every dollar it spends promoting t
> Virginia Tech operates its own power generating plant. The electricity generated by this plant supplies power to the university and to local businesses and residences in the Blacksburg area. The plant burns three types of coal, which produce steam that
> Sam Ellis is worried. As president and CEO of Forward Software, Sam introduced a new spreadsheet product, Cinco, to the market last year. Forward Software has been developing and marketing high-quality software packages for more than 5 years, but these p
> Radmore Memorial Hospital has a problem in its fluids analysis lab. The lab has three machines available that analyze various fluid samples. Recently, the demand for analyzing blood samples has increased so much that the lab director is having difficult
> Holiday Fruit Company buys oranges and processes them into gift fruit baskets and fresh juice. The company grades the fruit it buys on a scale from 1 (lowest quality) to 5 (highest quality). The following table summarizes Holiday’s curr
> A manufacturer of prefabricated homes has decided to subcontract four components of the homes. Several companies are interested in receiving this business, but none can handle more than one subcontract. The bids made by the companies for the various subc
> The Shop at Home Network sells various household goods during live television broadcasts. The company owns several warehouses to hold many of the goods it sells but also leases extra warehouse space when needed. During the next five months the company ex
> A company is trying to determine how to allocate its $145,000 advertising budget for a new product. The company is considering newspaper ads and television commercials as its primary means for advertising. The following table summarizes the costs of adve
> The Molokai Nut Company (MNC) makes four different products from macadamia nuts grown in the Hawaiian Islands: chocolate-coated whole nuts (Whole), chocolate-coated nut clusters (Cluster), chocolate-coated nut crunch bars (Crunch), and plain roasted nuts
> Riverside Oil Company in eastern Kentucky produces regular and supreme gasoline. Each barrel of regular sells for $21 and must have an octane rating of at least 90. Each barrel of supreme sells for $25 and must have an octane rating of at least 97. Each
> A trust officer at the Blacksburg National Bank needs to determine how to invest $100,000 in the following collection of bonds to maximize the annual return. The officer wants to invest at least 50% of the money in short-term issues and no more than 50
> Valu-Com Electronics manufactures five different models of telecommunications interface Cards for PCs and laptops. As summarized in the following table, each of these devices requires differing amounts of printed circuit board, resistors, memory chips, a
> Aire-Co produces home dehumidifiers at two different plants in Atlanta and Phoenix. The per unit cost of production in Atlanta and Phoenix is $400 and $360, respectively. Each plant can produce a maximum of 300 units per month. Inventory holding costs ar
> In the mid-1990s, DHL was the world’s largest shipping company, with $5.7 billion in revenue and 60,000 employees. Larry Hillbloom was the “H” in DHL and founder of the company. DHL started on a shoestring budget in 1969 with a business plan to deliver s
> Create a Sensitivity Report for Electro-Poly’s make vs. buy problem in section 3-9 of Chapter 3 and answer the following questions. a. Is the solution degenerate? b. How much can the cost of making model 1 slip rings increase before it becomes more econo
> Use Solver to create Answer and Sensitivity Reports for question 26 at the end of Chapter 2 and answer the following questions: a. If the profit on doors increased to $700 would the optimal solution change? b. If the profit on windows decreased to $200 w
> The Rent-A-Dent car rental company allows its customers to pick up a rental car at one location and return it to any of its locations. Currently, two locations (1 and 2) have 16 and 18 surplus cars, respectively, and four locations (3, 4, 5, and 6) each
