Consider the following cash flows: Year points OEN Cash Flow -$28,800 14,900 14,000 10,400 Skipped eBook a. What is the profitability index for the cash flows if the relevant discount rate is 9 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) b. What is the profitability index if the discount rate is 14 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) c. What is the profitability index if the discount rate is 21 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) Print References b. c. Profitability index Profitability index Profitability index