8. Assume a $90,000 investment and the following cash flows for two alternatives: Year 1 Investment A $25,000 30,000 25,000 19,000 25,000 Investment B $40,000 40,000 28,000 2 a. Calculate the pay back for investments A and B. b. If the inflow in the fifth year for Investment A was $25,000,000 instead of $25,000, would your answer change under the payback method