Martina borrowed money from her credit union to buy a camper. She took out a personal, amortized loan for $12,500, at an interest rate of 5.7%, with monthly payments for a term of 4 years. For each part, do not round any intermediate computations and round your nal answers to the nearest cent. If necessary, refer to the list of financial formulas. (a) Find Martina's monthly payment. $lll (b) If Martina pays the monthly payment each month for the full term, find her total amount to repay the loan. $1] (c) If Martina pays the monthly payment each month for the full term, find the total amount of interest she will pay. $1]