with details of calculations please

d. 13. Present values Lofting Snodbury is considering investing in a new boring machine. It costs $380,000 and is expected to produce the following cash flows: Year: 1 2 3 4 5 8 67 9 10 Cash flow (5000s) 50 57 75 80 85 92 92 80 68 50 If the cost of capital is 12%, what is the machine's NPV? inf after onerating costs of $170,000 a