Consider the following cash flows: Year Cash Flow 0 −$31,000 1 17,300 2 15,200 3 10,600 Requirement 1: 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).) Profitability index Requirement 2: 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).) Profitability index Requirement 3: 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).) Profitability index