Basics Of Engineering Economy
2nd Edition
ISBN: 9780073376356
Author: Leland Blank, Anthony Tarquin
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 6, Problem 67APQ
To determine
Selection of alternatives.
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A plastics company is considering two injection molding processes. Process X will have a first cost
of $600,000, annual costs of $200,000, and a salvage value of $100,000 after 5 years. Process Y will
have a first cost of $800,000, annual costs of $150,000, and a salvage value
of $230,000 after 5 years. (a) What is the rate of return on the increment of investment between the two? (b) Which process. should the company select on the basis of a rate of return analysis, if the MARR is 20% per year?
RKI Instruments manufactures a ventilation controller designed for monitoring and controlling carbon monoxide in parking garages, boiler rooms, tunnels, etc. The net cash flow associated with one plant for the first 3 years of operation is shown. (a) What do the two rules about sign changes indicate concerning i* values? (b) Find all rate of return values between 0 and 100%. Year Net Cash Flow, $ 0 −30,000 1 20,000 2 15,000 3 −2000
Chapter 6 Solutions
Basics Of Engineering Economy
Ch. 6 - Prob. 1PCh. 6 - Prob. 2PCh. 6 - Prob. 3PCh. 6 - Prob. 4PCh. 6 - Prob. 5PCh. 6 - Prob. 6PCh. 6 - Prob. 7PCh. 6 - Prob. 8PCh. 6 - A University of Massachusetts study found that...Ch. 6 - Prob. 10P
Ch. 6 - The Closing the Gaps initiative by the Texas...Ch. 6 - Prob. 12PCh. 6 - Prob. 13PCh. 6 - Prob. 14PCh. 6 - Prob. 15PCh. 6 - Prob. 16PCh. 6 - Prob. 17PCh. 6 - Prob. 18PCh. 6 - Prob. 19PCh. 6 - Prob. 20PCh. 6 - Prob. 21PCh. 6 - Prob. 22PCh. 6 - Prob. 23PCh. 6 - Prob. 24PCh. 6 - Prob. 25PCh. 6 - A company that manufactures rigid shaft couplings...Ch. 6 - For each of the following scenarios, state whether...Ch. 6 - Prob. 28PCh. 6 - Prob. 29PCh. 6 - Prob. 30PCh. 6 - Prob. 31PCh. 6 - Prob. 32PCh. 6 - Prob. 33PCh. 6 - Prob. 34PCh. 6 - Prob. 35PCh. 6 - The four alternatives described below are being...Ch. 6 - Prob. 37PCh. 6 - Prob. 38PCh. 6 - Ashley Foods, Inc. has determined that only one of...Ch. 6 - Five revenue projects are under consideration by...Ch. 6 - Four different machines are under consideration...Ch. 6 - Prob. 42PCh. 6 - Prob. 43PCh. 6 - Prob. 44PCh. 6 - Prob. 45PCh. 6 - Prob. 46PCh. 6 - Prob. 47PCh. 6 - Prob. 48PCh. 6 - Prob. 49PCh. 6 - Prob. 50PCh. 6 - Prob. 51PCh. 6 - Prob. 52PCh. 6 - Prob. 53PCh. 6 - Prob. 54PCh. 6 - Prob. 55PCh. 6 - Prob. 56PCh. 6 - Prob. 57PCh. 6 - Prob. 58PCh. 6 - Prob. 59PCh. 6 - Prob. 60APQCh. 6 - Prob. 61APQCh. 6 - Prob. 62APQCh. 6 - Prob. 63APQCh. 6 - Prob. 64APQCh. 6 - Prob. 65APQCh. 6 - Prob. 66APQCh. 6 - Prob. 67APQCh. 6 - Prob. 68APQCh. 6 - Prob. 69APQCh. 6 - Prob. 70APQ
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- The survey firm of Layer, Anderson, and Pope (MAP) LLP is considering the purchase of a pieceof new GPS equipment. Data concerning the alternative under consideration are presented below.First Cost $28,000Annual Income 7,000Annual Costs 2,500Recalibration at end of Year 4 4,000Salvage Value 2,800If the equipment has a life of eight years and MAP’s minimum attractive rate of return (MARR) is5%, what is the annual worth of the equipment?arrow_forwardTwo alternatives for a construction project are being considered. Both projects have a 5-year life. Alternative A's initial cost is $2,260 and yields $355 annually for 5 years. Alternative B initially costs $5500 and yields $1,250 annually for 5 years. The rate of return on the difference between the alternatives is approximately Group of answer choices 3.6% 15% 8% 12%arrow_forwardplease answer all parts! list answers with question numbers. do not skip blanks !arrow_forward
- Please answer the follow up questions in part (d) and (f) pleasearrow_forwardVeer Don't upload any imagearrow_forwardAn investor has invested $250,000 in a new rental property. Her estimated annual costs are $6000 and annual revenues are $20,000. What rate of return per year will the investor make over a 30-year period ignoring the salvage value? If the property can be sold for $200,000 what is the rate of return?arrow_forward
- A construction company is planning to invest for the purchase of a heavy construction equipment which will be used at a construction site. There are three feasible alternatives and the detailed cash flow of all the alternatives are presented in the table. Each alternative has the useful life of 8 years. If the company's MARR is 12% per year, use an appropriate rate of return method to determine which alternative, if any, the company should choose. Alternatives 1 2 3 Initial investment ($) 2 700 000 3 200 000 2 400 000 Annual saving Salvage value Useful life (Years) ($) 525 000 640 000 415 000 ($) 710 000 860 000 590 000 8 8 8arrow_forwardThe Engineering Economist is a quarterly journal that once cost $20 for 1 year, $38 for 2 years, or $56 for 3 years. (a) What is the IRR for subscribing for 2 years rather than for 1 year at a time? (b) What is the IRR for subscribing for 3 years rather than for 1 year at a time?arrow_forwardChemCo Enterprises is the manufacturer of Ultra-Dry, a hydrophobic coating that will waterproofanything. Over a 5 year period, the costs associated with the pilot test product line were as follows: first cost of $43,000 and annual costs of $18,000. Annual revenue was $40,000 and used equipment was salvaged for $4,000. What rate of return did the company make on the product?arrow_forward
- What is FW of Design A, Design B, and Design C. Which alternative should be chosen. Do not round off in the solution.arrow_forwardE4 An engineer at Delphi Systems is considering the projects below, all of which can be considered to last indefi nitely. The company’s MARR is 13% per year. (a) Determine which projects should be selected on the basis of IROR if the budget limitation is $39,000. (b) What is the overall rate of return if the money not invested in projects is assumed to earn a rate of return equal to the MARR?arrow_forwardAlternative Overall Incremental Rate Of Return in % When Initial Alternative Investment,$ Rate of Return, % Compared with Alternative A В A - 40,000 29 B - 75,000 15 1 -100,000 16 7 20 D -200,000 14 10 13 12 If the alternatives are independent, which should be selected if the company's MARR is 15% per year? (Include: procedure and explain) O Only alternative A O Alternatives A and B O Alternatives A and C Alternatives A, B, and C O Oarrow_forward
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