Howell Petroleum, Inc., is trying to evaluate a generation project with the following cash flows: Required: (a) If the company requires a 8 percent return on its investments, what is the NPV of the project? (Do not round intermediate calculations. Round your answer to 2 decimal places (e.g., 32.16).) NPV $ 4087105. (b) Compute the IRRs for this project. (Do not round intermediate calculations. Enter the positive value in the first answer box, and the negative value in the second answer box. Enter your answers as a percentage rounded to 2 decimal places (e.g., 32.16).) Internal rate of return 23.42 % Internal rate of return %