To pay for a $21,700.00 car, Leila made a down payment of $3500.00 and took out a loan for the rest. On the loan, she paid monthly payments of $327.04 for 5 years.
(a) What was the total amount Leila ended up paying for the car (including the down payment and monthly payments)?
(b) How much interest did Leila pay on the loan?