Student borrowers now have more options to choose from when selecting repayment plans. The standard plan repays the loan in up to 10 years with equal monthly payments. The extended plan allows up to 25 years to repay the loan. Suppose that a student borrows $55,000 at 4.66% compounded monthly. Source: U.S. Department of Education. a) Find the monthly payment and total interest paid under the standard plan over 10 years. b) Find the monthly payment and total interest paid under the extended plan over 25 years