The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: YearInvestmentCash Inflow$1$$ $52,000$$ $2,0002$$ $9,000$$ $4,0003$ $ $10,0004$ $ $11,0005$ $ $14,0006$ $ $12,0007$ $ $10,0008$ $ $13,0009$ $ $12,00010$ $ $12,000$ Required:$1.$ Determine the payback period of the investment$\mathrm{.}2.$ Would the payback period be affected if the cash inflow in the last year were several times as large?