Given the following attributes of an investment project with a 5-year life and an after-tax discount rte of 12%, calculate both the IRR and MIRR of the project: investment outlay, time 0, $5,000, after-tax cash inflows, year 1, $800; year 2, $900; year 3, $1,500: year 4, $1,800, and year 5, $3,200. Use the appropriate built-in functions in Excel (IRR and MIRR) to estimate both the IRR and the MIRR of the proposed investment. (Round "IRR" and "MIRR" to 2 decimal places. (i.e. 0.1234-12.34%).) IRR MIRR