For the below ME alternatives , which machine should be selected based on the PW analysis. MARR=10%.
Machine A | Machine B | Machine C | |
First cost, $ | 15000 | 30000 | 14,991 |
Annual cost, $/year | 8,930 | 6,000 | 4,000 |
Salvage value, $ |
4,000 |
5,000 | 1,000 |
Life, years ( A= 3, B= 6. C= 2)
Answer the below questions :
C- PW for machine C =?
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