Cash Flow -$9,400 3,100 5,800 5,100 a. What is the profitability index for the cash flows if the relevant discount rate is 11 percent? 1.23do 1.254 1.135 1.159 1.195 b. What is the profitability index for the cash flows if the relevant discount rate is 18 percent? 1.053 1.084 1.105 1.000 1.021 c. What is the profitability index for the cash flows if the relevant discount rate is 26 percent? 0.9226 0.949 0.968 0.876 0.894