A manufacturer of automated optical inspection (AOI) devices is deciding on a project to increase the productivity of the manufacturing processes. The estimated costs for the two feasible alternatives being compared are shown below. Use the ERR method to determine which alternative should be selected if the reinvestment rate equals the company's MARR of 4% per year. Assume you already know that the ERR of Alternative M is 4.11%.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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A manufacturer of automated optical inspection (AOI) devices is deciding on a project to increase the
productivity of the manufacturing processes. The estimated costs for the two feasible alternatives being
compared are shown below. Use the ERR method to determine which alternative should be selected if the
reinvestment rate equals the company's MARR of 4% per year. Assume you already know that the ERR of
Alternative M is 4.11%.
Alternative
Initial costs
Net annual cash flow
Life, years
M
N
$30,000 $45,000
$4,500 $7,000
8
8
Transcribed Image Text:A manufacturer of automated optical inspection (AOI) devices is deciding on a project to increase the productivity of the manufacturing processes. The estimated costs for the two feasible alternatives being compared are shown below. Use the ERR method to determine which alternative should be selected if the reinvestment rate equals the company's MARR of 4% per year. Assume you already know that the ERR of Alternative M is 4.11%. Alternative Initial costs Net annual cash flow Life, years M N $30,000 $45,000 $4,500 $7,000 8 8
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