Payback method Assume a $90,000 investment and the following cash flows for two alternatives.

Year	Investment A	Investment B
1................	$25,000	$40,000
2................	30,000	40,000
3................	25,000	28,000
4................	19,000
5................	25,000

a. Calculate the payback for investment 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?