5 Payback Method The management of Deitrich 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 -234567890 $28,000 $2,000 $4,000 $3,000 $6,000 $8,000 $9,000 $8,000 $6,000 $5,000 $4,000 $4,000 10 Required: 1. Determine the payback period of the investment. 2. Would the payback period be affected if the cash inflow in the last year was several times larger