For the below ME alternatives, which machine should be selected based on the PW analysis. MARR=10% First cost, $ Annual cost, $/year Salvage value, $ Life, years Machine A Answer the below questions : A- PW for machine A= 23,979 8,679 4,000 Machine B 30000 6,000 5,000 Machine C 10000 4,000 1,000
For the below ME alternatives, which machine should be selected based on the PW analysis. MARR=10% First cost, $ Annual cost, $/year Salvage value, $ Life, years Machine A Answer the below questions : A- PW for machine A= 23,979 8,679 4,000 Machine B 30000 6,000 5,000 Machine C 10000 4,000 1,000
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Repeatability Assumption is used when the machines have unequal lives. The comparison of the PW of machines will be over a time frame equal to the least common multiple (LCM) of their estimated lives.
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