He (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 $6,000,000 and would generate annual free cash inflows of 51.100.000 per year for 6 years Calculate the project's NPV given a. Arequired rate of return of 7 percent b. A required rate of return of 10 percent c. A required rate of return of 13 percent d. A required rate of return of 16 percent