Year0123CashFlow$18,30010,6009,5006,000 a. What is the profitability index for the set of cash flows if the relev percent? (Do not round intermediate calculations and roun decimal places, e.qI, 32.161.) lex for the set of cash flows if the relevant discount rate is 10 intermediate calculations and round your answer to 3 51.) What is the profitability index for the set of cash flows if the relevant dis percent? (Do not round intermediate calculations and round your ans decimal places, e.g., 32.161.) dex for the set of cash flows if the relevant discount rate is 15 itermediate calculations and round your answer to 3 What is the profitability index for the set of cash flows if the relevant dis 22 percent? (Do not round intermediate calculations and round your decimal places, e.g., 32.161.) index for the set of cash flows if the relevant discount rate is ound intermediate calculations and round your answer to 3 32.161.)