The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows $1,000 $2,000 $2.500 $4,000 $5,000 $6,000 $5,000 $4,000 $3,000 $2,000 $15,000 $ 8,000 10 Required: 1. Determine the payback period of the investment. (Round your answer to 1 decimal place.) Payback period years 2 Would the payback perniod be affected if the cash inflow in the last year were several times as large? Yes No