10 D 9 Brief Exercise 12-27 (Algo) Given the following attributes... [LO 12-6] Given the following attributes of an Investment project with a five-year afe investment outlay, year 0, $7640, after-tax cash inflows, year 1, $920 year 2, $1,020; year 3, $2700 year 4, $3,000, and year 5. $4,400 ja) Use the built-in NPV function of Excel to estimate the NPV of this project. Assume an after-tax discount rate of 12.0% (b) Estimate the payback period, in years, for this project under the assumption that cash inflows occur evenly throughout the year (Round "Payback period" to the nearest whole number. Negative amounts should be entered with a minus sign. Round your answers to the nearest whole dollar amount.) eBook Payback prod Years Your Alter Cash Flows Cumulative Cash Flows Pr 10 0 1 2 ' 4 $ NPV