si vous ne postany de la 5. What is the profitability index for an investment with the following cash flows given a 14.5 percent required return? Year wNeo Cash Flow -$46,500 $12,200 $38,400 $11,300 A. 0.94 B. 0.98 C. 1.02 D. 1.06 E. 1.11 6. You are considering a project with an initial cost of $7,500. What is the payback period for this project if the cash inflows are $1,100, $1,640, $3,800, and $4,500 a year over the next four years, respectively? A. 3.21 years B. 3.28 years C. 3.36 years D. 4.21 years E. 4.29 years