The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: Year Investment $71,000 $ 4,000 Cash Inflow $ 6,000 $12,000 $21,000 $22,000 $25,000 $23,000 $21,000 $19,000 $18,000 $18,000 Required: 1. Determine the payback period of the investment. 2. Would the payback period be affected if the cash inflow in the last year were several times as large