Carlos wants to buy a $16,500 car. He plans to pay 5% as a down payment, and take out a 5 year loan for the rest. His monthly payment for the loan is $283.40. a) How much is his loan amount going to be? $ b) By the end of the 5 years, how much money would Carlos have paid in total? $ c) How much of that is interest? $ d) What percent of Carlos' total payment went to interest?