12 . 11 = 11 IIT = N A M abe X2 x A 2 Styles == 7 8. Five years ago, you took out a 5/1 adjustable rate mortgage and the five-year fixed rate period has just expired. The loan was originally for $300,000 with 360 payments at 4.2% APR, compounded monthly. a. Now that you have made 60 payments, what is the remaining balance on the loan? b. If the interest rate increases by 1%, to 5.2% APR, compounded monthly, what will your new payments be