Capital Expenditures, 4 points. Green Energy Inc. is considerating a capital investment in solar panels. The procurement department has gathered the following data relevant to the investment: Initial investment Net annual cash flows Year 1 Year 2 Year 3 Year 4 Year 5 Green's required rate of return is 14%. PV factor @ 14%: Year 1 Year 2 $31,000 10,000 20,000 10,000 10,000 5,000 Year 3 Year 4 Year 5 0.877 0.769 0.675 0.592 0.519 Given this data, calculate the following: Payback period in years NPV Profitability Index Should Green Energy invest?