Consider the following cash flows: a. What is the profitability index for the cash flows if the relevant discount rate is 12 percent? Note: Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32. b. What is the profitability index if the discount rate is 17 percent? Note: Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.1 c. What is the profitability index if the discount rate is 24 percent? Note: Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.1