A local finance company quotes an interest rate of 18.4 percent on one-year loans. So, if you borrow $20,000, the interest for the year will be $3,680. Because you must repay a total of $23,680 in one year, the finance company requires you to pay $23,680/12, or $1,973.33, per month over the next 12 months. a. What rate would legally have to be quoted? (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 annual rate? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. Annual percentage rate % b. Effective annual rate