Questions from Engineering


Q: The cost of tuition at a large public university was $390

The cost of tuition at a large public university was $390 per credit hour 5 years ago. The cost today (exactly 5 years later) is $585. The annual rate of increase is closest to: (a) 5% (b) 7% (c) 9% (...

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Q: The maker of a motion-sensing towel dispenser is considering adding

The maker of a motion-sensing towel dispenser is considering adding new products to enhance offerings in the area of touchless technology. If the company does not expand its product line now, it will...

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Q: Assume you borrow $10,000 today and promise to repay

Assume you borrow $10,000 today and promise to repay the loan in two payments, one in year 2 and the other in year 4, with the one in year 4 being only half as large as the one in year 2. At an intere...

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Q: For the cash flows shown, you have been asked to calculate

For the cash flows shown, you have been asked to calculate the present worth (in year 0) using i = 10% per year. Which of the following solutions is not correct? (a) P = 200 + 200(P∕...

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Q: In order to establish a contingency fund to replace equipment after unexpected

In order to establish a contingency fund to replace equipment after unexpected breakdowns, a manufacturer of thin-wall plastic bottles plans to deposit $100,000 now and $150,000 two years from now int...

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Q: You plan to pay $38,000 cash for the new

You plan to pay $38,000 cash for the new truck you want to buy 5 years from now. You are a very astute investor; all your money earns at 20% per year. If you have already saved $9500, the amount your...

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Q: At a return rate of 20% per year, the amount

At a return rate of 20% per year, the amount of money you must deposit for five consecutive years starting 3 years from now for the account to contain $50,000 fifteen years from now is closest to: (a)...

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Q: Stefanie is a design engineer with an international railroad locomotive manufacturing company

Stefanie is a design engineer with an international railroad locomotive manufacturing company in the state of Illinois. Management wants to return some of the engineering design work to the United Sta...

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Q: You found a report stating that the equivalent annual worth of

You found a report stating that the equivalent annual worth of chemical costs associated with a water treatment process were $125,000 per year for a 5-year period. The report stated that the cost in...

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Q: If you borrow $24,000 now at an interest rate

If you borrow $24,000 now at an interest rate of 10% per year and promise to repay the loan with payments of $3695 per year starting 1 year from now, the number of payments that you will have to make...

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