Questions from Management Science


Q: A bank needs exactly two employees working each hour from 9 a

A bank needs exactly two employees working each hour from 9 a.m. to 5 p.m. Workers can work the shifts and are paid the wages listed in the file. For example, a worker working 9 a.m. to 2 p.m. is paid...

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Q: Based on Gaballa and Pearce (1979). Northwest Airlines has determined

Based on Gaballa and Pearce (1979). Northwest Airlines has determined that it needs the number of ticket agents during each hour of the day listed in the file. Workers work nine-hour shifts, one hour...

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Q: A rock company uses five types of rocks to fill six orders

A rock company uses five types of rocks to fill six orders. The phosphate content, availability of each type of rock, and the production cost per pound for each rock are listed in the file, as well as...

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Q: You are thinking of opening a Broadway play, I Love You

You are thinking of opening a Broadway play, I Love You, You’re Mediocre, Now Get Better! It will cost $5 million to develop the show. There are 8 shows per week, and you project the show will run for...

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Q: An automobile manufacturer needs to plan its production for the next year

An automobile manufacturer needs to plan its production for the next year. Demands for the next 12 months are forecasted to be 940, 790, 360, 720, 270, 130, 160, 300, 990, 290, 280, and 790. Other rel...

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Q: An oil company produces gasoline from five inputs. The cost,

An oil company produces gasoline from five inputs. The cost, density, viscosity, and sulfur content, and the number of barrels available of each input are listed in the file. Gasoline sells for $75 pe...

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Q: The HiTech company produces Blu-Ray disc players. Estimated demands

The HiTech company produces Blu-Ray disc players. Estimated demands for the next four quarters are 5000, 10,000, 8000, and 2000. At the beginning of quarter 1, HiTech has 60 workers. It costs $2000 to...

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Q: How much influence can the employee requirements for one, two,

How much influence can the employee requirements for one, two, or three days have on the weekly schedule in the employee scheduling example? Explore this in the following questions: a. Let Monday’s re...

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Q: During the next two months an automobile manufacturer must meet (on

During the next two months an automobile manufacturer must meet (on time) the following demands for trucks and cars: month 1, 400 trucks and 800 cars; month 2, 300 trucks and 300 cars. During each mon...

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Q: You want to take out a $450,000 loan on

You want to take out a $450,000 loan on a 20-year mortgage with end-of-month payments. The annual rate of interest is 3%. Twenty years from now, you will need to make a $50,000 ending balloon payment....

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