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Engineering, 09.11.2021 19:30 pevin6714

A firm is trying to decide which of two machines to purchase as described in in the table below. Using the interest rate 9% or 0.09, use present worth analysis to determine which machine, if either, should be purchased. Show all your work.

Machine: A - B
First Cost: $800 - $600
Annual Net Benefit: $130 - $230
Salvage Value: $40 - $20
Usefil Life (years): 9 - 3

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