Consider the following two mutually exclusive projects Year Cash Flow (X) Cash Flow (Y) -$16,700 6,630 7 210 4,730 -$16,700 7,130 7,810 3,470 2 Requirement 1: (a) What is the IRR of Project X? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).) IRR (b) What is the IRR of Project Y? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).) Requirement 2: What is the crossover rate for these two projects? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)