solve this Q pleez

Assignment $25,000 -$100,000 (Initial outlay) Operating Cash Inflows $10,000 $50,000 $10,000 $10,000 $60,000 Given the information in the table. above and 15 percent cost of capital, (a) compute the payback period (b) calculate the net present value. (c) Compute the profitability index (d) should the project be accepted