I am having trouble with this question, can you please outline how to find answer with steps? Thank You

A project has the following cash flows: What is the IRR for this project? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) What is the NPV of this project, if the required return is 12 percent? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) IRR $ What is the NPV of the project if the required return is 0 percent? (Do not round intermediate calculations. A negative amount should be indicated by a minus sign.) NPV $ What is the NPV of the project if the required return is 24 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) NPV $