Consider the following cash flows: What is the profitability index for the above set of cash flows if the relevant discount rate is 10 percent? (Do not round intermediate calculations. Round your answer to 3 decimal places (e.g., 32.161).) What is the profitability index if the discount rate is 15 percent? (Do not round intermediate calculations. Round your answer to 3 decimal places {e.g., 32.161).) What is the profitability index if the discount rate is 22 percent? (Do not round intermediate calculations. Round your answer to 3 decimal places {e.g., 32.161).)