When Deborah borrowed money from her credit union to buy a camper. She took out a personal, Aortized loan for $15000,$ add an interest rate of $5\mathrm{.}4\%,$ with monthly payments for term of six years. Find Deborah's monthly payment if Deborah pays the monthly payment each month for the full term, find her total amount to repay the loan. If Deborah pays the monthly payment each month for the full term, find the total amount of interest you will pay.