Please help me solve the attached question!

Problem 10-8 (similar to) IQuestion Help (NPV with varying required rates of return) Gubanich Sportswear is considering building a new factory to produce aluminum baseball bats. This project would require an initial cash outlay of $4,000,000 and would generate annual free cash inflows of $1,100,000 per year for 7 years. Calculate the project's NPV given: a. A required rate of return of 8 percent b. A required rate of return of 12 percent C. A required rate of return of 15 percent d. A required rate of return of 18 percent a. If the required rate of return is 8 percent, the project's /PV is $ . (Round to the nearest dollar.)