Ch9 HW (required) 7 What is the payback period for the following set of cash flows? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16) Year Cash Flow 0 1 points -$5,500 1,550 1750 2150 4 1,650 Book Him Refe Payback period years Mc Graw Help Save & Exit Submit