Engineering Economy
8th Edition
ISBN: 9780073523439
Author: Leland T Blank Professor Emeritus, Anthony Tarquin
Publisher: McGraw-Hill Education
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Chapter 1, Problem 56APQ
To determine
Calculate the minimum time period to double the investment.
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Solve the following problems:
1. In order to build a new warehouse facility, the regional distributor for Valco
Multi-Position Valves borrowed $1.6 million at 10% per year interest. If the
company repaid the loan in a lump sum amount after 2 years, what was (a) the
amount of the payment, and (b) the amount of interest?
2. A sum of $2 million now is equivalent to $2.42 million 1 year from now at what
interest rate?
3. In order to restructure some of its debt, General Motors decided to pay off one
of its short-term loans. If the company borrowed the money 1 year ago at an
interest rate of 8% per year and the total cost of repaying the loan was $82 million,
what was the amount of the original loan?
4. How many years would it take for an investment of $280,000 to cumulate to at
least $425,000 at 15% per year interest?
5. Valtro Electronic Systems, Inc. set aside a lump sum of money 4 years ago in
order to finance a plan expansion now. If the money was invested in a 10% per
year simple…
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% (d) 11%
An interest rate of 12% per year, compounded monthly, is nearest to: (a) 12.08% per year (b) 12.28% per year (c) 12.48% per year (d) 12.68% per year
Chapter 1 Solutions
Engineering Economy
Ch. 1 - Prob. 1PCh. 1 - Prob. 2PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10P
Ch. 1 - Prob. 11PCh. 1 - Prob. 12PCh. 1 - Prob. 13PCh. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - Prob. 16PCh. 1 - Determine the amount of money FrostBank might loan...Ch. 1 - Prob. 18PCh. 1 - Prob. 19PCh. 1 - Prob. 20PCh. 1 - Prob. 21PCh. 1 - Prob. 22PCh. 1 - Prob. 23PCh. 1 - Prob. 24PCh. 1 - To attract new customers, EP Employees Credit...Ch. 1 - Prob. 26PCh. 1 - Prob. 27PCh. 1 - Prob. 28PCh. 1 - Prob. 29PCh. 1 - Prob. 30PCh. 1 - Prob. 31PCh. 1 - Prob. 32PCh. 1 - State University tuition and fees can be paid...Ch. 1 - Prob. 34PCh. 1 - Prob. 35PCh. 1 - Prob. 36PCh. 1 - Prob. 37PCh. 1 - Prob. 38PCh. 1 - Prob. 39PCh. 1 - Prob. 40PCh. 1 - Prob. 41PCh. 1 - Prob. 42PCh. 1 - Prob. 43PCh. 1 - What is the weighted average cost of capital for a...Ch. 1 - Prob. 45PCh. 1 - Prob. 46PCh. 1 - Prob. 47PCh. 1 - Prob. 48ESCh. 1 - Prob. 49ESCh. 1 - Prob. 50ESCh. 1 - Prob. 51ESCh. 1 - Prob. 52APQCh. 1 - Prob. 53APQCh. 1 - Prob. 54APQCh. 1 - Prob. 55APQCh. 1 - Prob. 56APQCh. 1 - Prob. 57APQCh. 1 - Prob. 58APQCh. 1 - Prob. 59APQCh. 1 - Prob. 60APQCh. 1 - Prob. 61APQCh. 1 - Prob. 1CSCh. 1 - Prob. 2CSCh. 1 - You developed an interest in the LCOE relation and...
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- An engineer who is saving for her retirement plans to deposit $500 every quarter, starting one quarter from now, into an investment account. If the account pays interest at 6% per year, compounded semiannually, the total she will have at the end of 25 years is closest to: (a) $50, 000 (b) $56, 400 (c) $79,700 (d) $112, 800 (e) None of the above b darrow_forwardA single deposit of $25,000 was made by your grandparents on the day you were born 25 years ago. The balance in the account today if it grew at 10% per year is closest to: (a) $201, 667 (b) $241, 224 (c) $270, 870 (d) $296, 454 (e) None of the above a b d earrow_forwarda) Cash Flow Diagram b) manual solution Company A plans to get a loan that will be repaid with uniform payments of $30,000 over 20 years beginning 5 years from the granting of the loan. How much would the bank loan Company A if the interest rate is 10% per year?arrow_forward
- (b) person receives SR10,000 today and wants to invest it at 8% per year to be able to withdraw SR2000 every year forever. How long does he has to invest his money?arrow_forward3. An engineer deposits $8000 in year 1, $8500 in year 2, and amounts increasing by $500 per year through year 10. At an interest rate of 10% per year, the present worth in year 0 is closest to (a) $60,600 (b) $98,300 (c) $157,200 (d) $173,400arrow_forwardThe time it would take for money to double at a simple interest rate of 5% per year is closest to: (a) 10 years (b) 12 years (c) 15 years (d ) 20 yearsarrow_forward
- The compound interest rate per year that amounts of $1000 one year ago and $1345.60 one year hence are equivalent to is closest to: (a) 8.5% per year (b) 10.8% per year (c) 20.2% per year (d ) None of the abovearrow_forwardA fresh graduate engineer decides to start a consulting firm by borrowing $130,000 at interest rate of 13% per year interest, using the formula: a) What is the loan payment each year to pay off the loan in 7 years?, b) Using the above calculation, draw the cash flow diagram Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.arrow_forward(a) At a simple interest rate of 12% per year, determine how long it will take $5000 to increase to twice as much. (b) Compare the time it will take to double if the rate is 20% per year simple interest.arrow_forward
- A new engineering graduate who started a consulting business borrowed money for 1 year to furnish the office. The amount of the loan was $45,800, and it had an interest rate of 10% per year. However, because the new graduate had not built up a credit history, the bank made him buy loan-default insurance that costs $900. In addition, the bank charged a loan set-up fee of 1% of the loan principal. What was the effective interest rate the engineer paid for the loan?arrow_forwardAn interest rate of 2% per quarter, compounded continuously, is closest to an effective semiannual rate of: (a) 2.00% per semiannual period (b) 2.02% per semiannual period (c) 4.0% per semiannual period (d) 4.08% per semiannual periodarrow_forwardTwo receipts of $1,000 each are desired at the EOYs 10 and 11. To make these receipts possible, four EOY annuity amounts will be deposited in a bank at EOYs 2, 3, 4, and 5. The bank’s interest rate (i) is 12% per year. (a) Draw a cash-flow diagram for this situation. (b) Determine the value of A that establishes equivalence in your cash-flow diagram. (c) Determine the lump-sum value at the end of year 11 of the completed cash-flow diagram based on your answers to Parts (a) and (b).arrow_forward
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