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The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: Year Investment Cash Inflow 1 $66, 000 $5 , 000 $6 , 000 $10 , 000 $20 , 000 $17, 000 $20 , 000 $18, 000 $16, 000 $14, 000 $13, 000 $13, 000 Required: 1. Determine the payback period of the investment. (Round your answer to 1 decimal place.) Payback period years 2. Would the payback period be affected if the cash inflow in the last year was several times as large? Yes O No