Meghan Pease purchased a small sailboat for $8,350. She made a down payment of $1,700 and financed the balance with monthly payments of $232.38 for 36 months. (a) What is the finance charge (in \$) on the loan? $ (b) Use Table 13-1 to find what annual percentage rate was charged on Meghan's loan. (Round your answer to two decimal places.) %.