Problem 819 (30 minutes)
1. The annual net cost savings is computed as follows:
Reduction in labor costs ………………………………..
$240,000
Reduction in material costs …………………………...
96,000
Total cost reductions ……………………………………
336,000
Less increased maintenance costs ($4,250 × 12) .
51,000
Annual net cost savings ………………………………..
$285,000
Year(s)
Amount of
Cash
Flows
18%
Factor
Cost of the machine …………
Now
$(900,000)
1.000
Installation and software …..
Now
$(650,000)
1.000
Salvage of the old machine ..
Now
$70,000
1.000
Annual cost savings ………….
1-10
$285,000
4.494
Overhaul required ……………
6
$(90,000)
0.370
Salvage of the new
machine ………………………
10
$210,000
0.191
Net present value …………….
No, the etching machine should not be purchased. Its net present value
is negative.
3. The intangible benefits would have to be worth at least $42,813 per
year as shown below:
Required increase in net present value $192,400