In: Finance
| Particulars | Year | Cash Inflows | Cash Outflows | Net Cashflows | PV of Net Cashflows | 
| Purchase of Mine | 0 | $ 10,000,000.00 | $ (10,000,000.00) | $ (10,000,000.00) | |
| Upgrading the Mine | 1 | $ 2,500,000.00 | $ (2,500,000.00) | $ (2,173,913.04) | |
| Income | 2 | $ 5,000,000.00 | $ 5,000,000.00 | $ 3,780,718.34 | |
| Income | 3 | $ 5,000,000.00 | $ 5,000,000.00 | $ 3,287,581.16 | |
| Income | 4 | $ 5,000,000.00 | $ 5,000,000.00 | $ 2,858,766.23 | |
| Income | 5 | $ 5,000,000.00 | $ 5,000,000.00 | $ 2,485,883.68 | |
| Income | 6 | $ 5,000,000.00 | $ 5,000,000.00 | $ 2,161,637.98 | |
| Salvage Value and Cost of Closure | 7 | $ 1,500,000.00 | $ 4,000,000.00 | $ (2,500,000.00) | $ (939,842.60) | 
| Net Present Value | $ 1,460,831.74 | 
a) yes, it is a good purchase due to positive NPV
b) PVR is 1.1461
c) 
d)  Discounted
Payback is 4.90