You are looking at an Investment that has an effective annual rate of 13.4 percent. a. What is the effective semiannual return? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the effective quarterly return? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c. What is the effective monthly return? (Do not round Intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) 5:46 a. Effective semiannual return b. Efective quarterly return c. Effective monthly rate