Pleasee help me, im trying to graduate

--/1 Points] DETAILS How much interest (to the nearest dollar) would be saved on the following loan if the condominium were financed for 15 rather than 30 years? A $258,000 condominium bought with a 30% down payment and the balance financed for 30 years at 5.05% $ --/1 Points] DETAILS You look at your budget and decide that you can afford $250 per month for a car. What is the maximum loan you can afford if the interest rate is answer to the nearest cent.) --/1 Points] DETAILS Find the monthly payment for the loan indicated. (Round your final answer to two decimal places. See Example 5.) To purchase a home, a family borrowed $83,000 at an annual interest rate of 5.4% for 20 years. $