
Respuesta :
If  the shop’s tax rate is 25 percent and its discount rate is 12 percent. Net present value is $43,334.
Net present value
Working capital for each years
Year           0         1       2      3     4
Working capital  -17,000   -4000 -4000 -4000  29,000
Working capital invested from 0-3 Â will be recovered in year 4. Â Â
Net present value  Â
Year          0          1           2          3          4
Cost savings          $164,000  $164,000   $164,000      $164,000
Depreciation          -$87,000  -$139,200  -$83,520       -$50,112
Savings before tax      $77,000  $24,800 $80,480      $113,888
Taxes 25% Â Â Â Â Â Â Â Â Â -$19,250 Â Â -$6,200 -$20,120 Â Â Â Â Â -$28,472
Net income            $57,750   $18,600 $60,360       $85,416
Add: Depreciation       $87,000  $139,200 $83,520       $50,112
Operating cash flow     $144,750  $157,800  $143,880      $135,538
Purchase of machine -435,000 Â Â
Investment in working capital-17,000 Â -4000 -4000 -4000 Â Â Â Â Â $29,000
Aftertax salvage value                                    $67,542
Net cash flow  -$452,000  $140,750  $153,800  $139,880    $232,080
Discount factor 12% 1 Â Â Â Â 0.89286 Â 0.79719 Â Â Â 0.71178 Â Â Â Â Â Â 0.63552
Present value -$452,000 $125,670 $122,608 Â $99,565 Â Â Â Â Â $147,491
Net present value $43,334 Â
Workings:
Calculation of depreciation based on MACRS Â Â
Year   Â
1 435000×0.20=$87,000  Â
2 435000×0.32 =$139,200  Â
3 435000×0.1920=$83,520  Â
4 435000×0.1152=$50,112 Â
Total               $359,832
Â
Calculation of aftertax salvage value   Â
Sale proceeds               $65,000  Â
Less: Book value of machine   $75,168
(435000-359,832) Â
Loss on sale of machine       -$10,168  Â
Tax benefit 25% Â Â Â Â Â Â Â Â Â Â Â Â Â Â $2,542 Â Â
After tax salvage value        $67,542
($65,000+$2,542)
Therefore the project's NPV is $43,334. Â Â
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