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.5 A project requires an initial capital outlay of 30,000 and will return the following amounts (paid at the ends of the next 5 years): 14,000,12,000,6,000,4,000,2,000. Solve for each of the following. (a) Internal rate of return. (b) Modified internal rate of return assuming a cost of capital of 10% per year. (c) Net present value based on a cost of capital of 10% per year. (d) The payback period. (e) The discounted payback period assuming a cost of capital of 10% per year. (f) The profitability index