The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: Year Investment Cash Inflow 1 $ 75,000 $ 6,000 2 $ 7,000 $ 12,000 3 $ 18,000 4 $ 17,000 5 $ 20,000 6 $ 18,000 7 $ 16,000 8 $ 14,000 9 $ 10,000 10 $ 13,000 Required: Determine the payback period of the investment. Would the payback period be affected if the cash inflow in the last year were several times as large?