Please solve showing steps usually financial calculator, thank you!

Everything is the same except: cash investment of $30,000and Project E ... $12,000 a year Project F $13,000, $14,000, and $15,000 The cost of capital is 15 percent.

12-7 Projects E and F each have an identical cash investment of $10,000. Project E will have a net cash flow of $4,100 a year for the next four years. Project F will have net cash flows of $5,000,$6,000, and $2,000 for the next three years. The cost of capital is 10 percent. (a) Determine the net present value for Projects E and F. (b) Determine the profitability index for Projects E and F. (c) Determine the IRR for each project