You want to buy a new sports coupe for $79,500, and the finance office at the dealership has quoted you an APR of 6.1 percent for a 72 month loan to buy the car. a. What will your monthly payments be? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What is the effective annual rate on this loan? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Monthly payment b. Effective annual rate %