(1 point) Fitteen years ago a couple purchased a house for $170,000.00 by paying a 20% down payment and financing the remaining balance with a 30-year mortgage at 5.28% compounded monthly (a) Find the monthly payment for this loan. Monthly Payment: (Note: Your answer should include a dollar sign and be accurate to two decimal places) (b) Find the balance of the loan after 14 years and after 15 years? Let n be how many payments are left on the loan. After 14 years After 15 years n Loan Balance Loan Balance: (Note: The balance amounts should include a dollar sign and be accurate to two decimal places) (c) Find the total amount of interest paid by the couple during the 15th year. Interest Paid During 15th year (Note: Your answer should include a dollar sign and be accurate to two decimal places)