Doreen Short was looking over the repayment schedule for a loan of $40,000.00 at 9% for 4 years with a monthly payment of $995.40. Find the final payment and amount saved if :

A.) The loan is paid off with payment 30 with a previous balance of $17,565.74

B.) The loan is paid off with payment 36 with a loan balance of $12,285.66

C.) The loan is paid off with payment 48 with a previous balance of $988.09