Engineering Economy
16th Edition
ISBN: 9780133582819
Author: Sullivan
Publisher: DGTL BNCOM
expand_more
expand_more
format_list_bulleted
Question
Chapter 8, Problem 2P
(a):
To determine
Calculate the present worth.
(b):
To determine
Calculate the new present worth.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Your rich aunt is going to give you an end-of-year gift of $1,000 for each of the next 10 years. Solve, a. If general price inflation is expected to average 6% per year during the next 10 years, what is the equivalent value of these gifts at the present time? The real interest rate is 4% per year. b. Suppose that your aunt specified that the annual gifts of $1,000 are to be increased by 6% each year to keep pace with inflation. With a real interest rate of 4% per year, what is the current PW of the gifts?
Assume the nominal rate of return is 8.63% and the real rate is 4.68%. Find the inflation rate of return using the exact formula.
Suppose Neha is a cinephile and buys only movie tickets. Neha deposits $3,000 in a bank account that pays an annual nominal interest rate of 10%.
Assume this interest rate is fixed-that is, it won't change over time. At the time of her deposit, a movie ticket is priced at $15.00.
Initially, the purchasing power of Neha's $3,000 deposit is
movie tickets.
For each of the annual inflation rates given in the following table, first determine the new price of a movie ticket, assuming it rises at the rate of
inflation. Then enter the corresponding purchasing power of Neha's deposit after one year in the first row of the table for each inflation rate. Finally,
enter the value for the real interest rate at each of the given inflation rates.
Hint: Round your answers in the first row down to the nearest movie ticket. For example, if you find that the deposit will cover 20.7 movie tickets,
you would round the purchasing power down to 20 movie tickets under the assumption that Neha will not buy…
Chapter 8 Solutions
Engineering Economy
Ch. 8 - Prob. 1PCh. 8 - Prob. 2PCh. 8 - Prob. 3PCh. 8 - Prob. 4PCh. 8 - Prob. 5PCh. 8 - Prob. 6PCh. 8 - Prob. 7PCh. 8 - Prob. 8PCh. 8 - Prob. 9PCh. 8 - Prob. 10P
Ch. 8 - Prob. 11PCh. 8 - Prob. 12PCh. 8 - Prob. 13PCh. 8 - A commercial building design cost 89/square-foot...Ch. 8 - Prob. 15PCh. 8 - Prob. 16PCh. 8 - Prob. 17PCh. 8 - Prob. 18PCh. 8 - Prob. 19PCh. 8 - Prob. 20PCh. 8 - Prob. 21PCh. 8 - Prob. 22PCh. 8 - Prob. 23PCh. 8 - Prob. 24PCh. 8 - Prob. 25PCh. 8 - Prob. 26PCh. 8 - Prob. 27PCh. 8 - Prob. 28PCh. 8 - Prob. 29PCh. 8 - Prob. 30PCh. 8 - Prob. 31PCh. 8 - Prob. 32PCh. 8 - Prob. 33PCh. 8 - Prob. 34PCh. 8 - Prob. 35PCh. 8 - Prob. 36PCh. 8 - Prob. 37PCh. 8 - Prob. 38PCh. 8 - Prob. 39PCh. 8 - Prob. 40PCh. 8 - Prob. 41PCh. 8 - Prob. 42PCh. 8 - Prob. 43PCh. 8 - Prob. 44PCh. 8 - Prob. 45PCh. 8 - Prob. 46PCh. 8 - Prob. 47PCh. 8 - Prob. 48PCh. 8 - Prob. 49SECh. 8 - Prob. 50SECh. 8 - Prob. 51SECh. 8 - Prob. 52CSCh. 8 - Suppose the cost of electricity is expected to...Ch. 8 - Prob. 54CSCh. 8 - Prob. 55FECh. 8 - Prob. 56FECh. 8 - Prob. 57FECh. 8 - Prob. 58FECh. 8 - Prob. 59FECh. 8 - Prob. 60FECh. 8 - Prob. 61FE
Knowledge Booster
Similar questions
- Suppose Rosa is a cinephile and buys only movie tickets. Rosa deposits $3,000 in a bank account that pays an annual nominal interest rate of 5%. Assume this interest rate is fixed-that is, it won't change over time. At the time of her deposit, a movie ticket is priced at $10.00. Initially, the purchasing power of Rosa's $3,000 deposit is movie tickets. For each of the annual Inflation rates given in the following table, first determine the new price of a movie ticket, assuming it rises at the rate of inflation. Then enter the corresponding purchasing power of Rosa's deposit after one year in the first row of the table for each inflation rate. Finally, enter the value for the real interest rate at each of the given inflation rates. Hint: Round your answers in the first row down to the nearest movie ticket. For example, if you find that the deposit will cover 20.7 movie tickets, you would round the purchasing power down to 20 movie tickets under the assumption that Rosa will not buy…arrow_forwardMichelle has won a prize that will pay her $1000 per year, starting one year from today,for 15 years. Inflation is expected to be 3% per year for the next 15 years, and her interest rate is 5% per year. What is the present value of this prize today? (Treat the 3% inflation as a negative 8, thus g = -3%, and i is 5%)arrow_forwardSuppose you want to earn a real interest rate of 5%. For inflation rates of 0.0, 1.0, 2.0, …, 9.0, 10.0, 15.0, 20.0, and 50.0%, determine the combined rate of interest you must earn.arrow_forward
- Suppose that you buy a TIPS (inflation - indexed) bond with a 2-year maturity and a (real) coupon of 4.1% paid annually. If you buy the bond at its face value of $ 1,000, and the inflation rate is 8.15% in each year. What will be your cash flow in year 1? Note: Do not round intermediate calculations. Round your answer to 2 decimal places. What will be your cash flow in year 2? Note: Do not round intermediate calculations. Round your answer to 2 decimal places. What will be your real rate of return over the two-year period? Note: Enter your answer as a percent rounded to 1 decimal place.arrow_forwardMary will earn $42,544 this year and $21,839 next year. The real interest rate is 15% between this year and next year; she can borrow or lend at this rate. She has no wealth at the start of this year and plans to finish next year having consumed everything she possibly can. She would like to consume the same amount this year as next year. The inflation rate is 0%. How much should Mary save?arrow_forwardThe cost of first-class postage has risen by about 5% per year over the past 30 years. The U.S. Postal Service introduced a one-time forever stamp in 2008 that cost 41 cents for first-class postage (one ounce or less), and it will be valid as first-class postage regardless of all future price increases. Let’s say you decided to purchase 1,000 of these stamps for this one-time special rate. Assume 5% inflation and your personalMARR is 10% per year (im). Did you make a sound economical decision?arrow_forward
- 10arrow_forwardSuppose Devon is a fashionista and buys only denim jackets. Devon deposits $4,000 into a savings account that pays an annual nominal interest rate of 5%. Assume this interest rate is fixed, and so it will not change over time. On the day she makes her deposit, suppose that a denim jacket has a price of $10.00. Initially, Devon's $4,000 deposit has a purchasing power of 400 denim jackets. For each of the annual inflation rates given in the following table, first determine the new price of a denim jacket, assuming it rises at the rate of inflation. Then enter the corresponding purchasing power of Devon's deposit after one year in the first row of the table for each inflation rate. Finally, enter the value for the real interest rate at each of the given inflation rates. Hint: Round your answers in the first row down to the nearest denim jacket. For example, if you find that the deposit will cover 20.7 denim jackets, you would round the purchasing power down to 20 denim jackets under the…arrow_forwardSuppose Ginny is an avid reader and buys only comic books. Ginny deposits $3.000 in a bank account that pays an annual nominal interest rate of 10%. Assume this interest rate is fixed-that is, it won't change over time. At the time of her deposit, a comic book is priced at $15.00. Initially, the purchasing power of Ginny's $3,000 deposit is comic books. For each of the annual inflation rates given in the following table, first determine the new price of a comic book, assuming it rises at the rate of inflation. Then enter the corresponding ourchasing power of Cinny's deposit ater one vear in the first row of the table for each inflation rate. Finally, enter the value for the real interest rate at each of the given inflation rates. Hint: Round your answers in the first row down to the nearest comic book. For example, if you find that the deposit will cover 20.7 comic books, yor would round the purchasing power down to 20 comic books under the assumption that Ginny will not buy…arrow_forward
- Assume you have won a lottery prize of $5,000, which works out great since you want to buy a new gaming PC that costs $5,500. You decide to save the lottery winnings for one year by purchasing a bank CD with one year until maturity. The interest rate on your deposit is 12% and inflation is expected to be 8% over the next year. You plan to work part-time to make up any shortfall in your savings covering the cost of the gaming PC one year from now. a. How much money will you have in your bank account at the end of one year? b. What is the real interest rate you expect to earn on your deposit over the next year? c. Will you have enough money from the savings to buy the PC next year? d. If your answer to c. is no, how many hours of work @ $15/hour will be required to make up the shortfall?arrow_forwardAssuming that the inflation rate from 2018 through 2020 is 6% per year: a) What would be the real value of a $55,000 income in each of the three years? b) What does the real income computed for 2019 mean?arrow_forwardM6arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you