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You have two mutually exclusive projects: Project Alpha (A) and Project Beta (B). A has an initial cost of $88,000 each. It has annual cash flows for Years 1 to 3 of $28,300, $31,500, and $22,300, respectively. B has an initial cost of $66,000 and annual cash flows for Year 1 of $36,900 and $40,500 for Year 2. What is the crossover rate? (10 points)