ms. nolan finances a car by making down payment of $6,000. she then makes equal monthly payments to pay off the loan. after the first monthly payment, she has $14,100 left on the loan. after the fourth monthly payment, she has $13,200 left on the loan.

part a what is ms. nolan's monthly payment? enter the answer in the box.

part b how much will ms. nolan have paid the car after she makes all of the payments? enter the answer in the box.