Answer:
Year Cashflow DF@20% PV
$ $
0 (80,000) 1 (80,000)
1-8 20,000 3.8372 76,744
8 30,000 0.2326 6,978
NPV 3,722
Discount factor for year 1 to 8
1 -(1+r)-n/r
1-(1+0.2)-8/0.2 = 3.8372
Discount factor for year 8
(1+r)-n
(1+0.2)-8
Step-by-step explanation:
In this case, we need to add working capital to the initial outlay ie $50,000 + $30,000 = $80,000. Then, we will discount the annual cashflows at 3.8372, which is present value of annuity factor using the formula 1 -(1+r)-n/r. We will dicount the cashflow for year 8(working capital) at discount factor for year 8 using the formula(1+r)-n . Thereafter, we will multiply the cashflows by the discount factors to obtain the present values. Finally, we will deduct the initial outlay from the present values so as to determine the NPV.