Consider the following cash flows: Year Cash Flow 0 $-28,400 1 15,300 2 13,600 3 10,000 Requirement 1: What is the profitability index for the above set of cash flows if the relevant discount rate is 8 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 13 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