Leslie Hart borrowed $16,900 to pay for her childs education at Riverside Community College. Leslie must repay the loan at the end of 18 months in one payment with 1formula12.mml interest. a. How much interest must Leslie pay? (Do not round intermediate calculation. Round your answer to the nearest cent.) Interest $ b. What is the maturity value? (Do not round intermediate calculation. Round your answer to the nearest cent.) Maturity value