finance question

Consider the following two mutually exclusive projects: Calculate the IRR for each project. (Do not round intermediate calculations percent rounded to 2 decimal places, e.g., 32.16.) What is the crossover rate for these two projects? (Do not round intermediate answer as a percent rounded to 2 decimal places, e.g., 32.16.) Crossover rate % What is the NPV of Projects X and Y at discount rates of 0%. 15%. and 25%' be indicated by a minus sign. Do not round intermediate calculations an decimal places, e.g., 32.16.)