Respuesta :
1. The net present value of Alternative 1 is $90,755.
2. The net present value of Alternative 2 is $14,355 with the sale proceeds of the old machine.
3. Based on the net present value, Interstate Manufacturing should overhaul the old machine instead of replacing it with the new one.
Data and Calculations:
Required rate of return = 10%
Alternative 1 Alternative 2
Cost of old machine $111,000 ($29,000)
Cost of overhaul 158,000 $300,000
Expected annual revenues 106,000 94,000
Expected annual operating costs 43,000 22,000
Net cash flows for 5 yrs 63,000 72,000
Salvage value after 5 yrs 16,000 20,000
PV annuity factor of 10% for 5 years = 3.7908
PV factor of 10% for 5 years = 0.6209
Alternative 1 Alternative 2
PV value of annual net cash flows 238,820 272,937
PV value of Salvage value 9,935 12,418
Present value of cash inflows $248,755 $285,355
Cost of overhaul/Investment (158,000) (300,000)
Proceeds from the sale of old machine 29,000
Net present value $90,755 $14,355
Thus, based solely on the net present values of alternatives 1 and 2, Interstate Manufacturing should overhaul the old machine (alternative 1) because it yields a greater net present value than alternative 2.
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