The management of Weimar, Inc., a civil engineering design company, is considering an investment in a high-quality blueprint printer with the following cash flows: Year Investment Cash Inflow 1 $68,000 $7,000 2 $8,000 $14,000 3 $21,000 4 $22,000 5 $25,000 6 $23,000 7 $21,000 8 $19,000 9 $18,000 10 $18,000 Required: 1. Determine the payback period of the investment. (Round your answer to the nearest whole number.) Payback period __?__years Would the payback period be affected if the cash inflow in the last year were several times larger? Yes or No?