$2.)$ The Fiore$$s are looking to reduce debt further so they decide to pay off their

second car loan.

a$.)$ The original car loan of $$31,243$ was taken out one year ago at $2\mathrm{.}9\%$ for $5$

years. Find the monthly payment.

b$.)$ Now, after one year The Fiore$$s decide to add an extra $$100$ to the payment to

pay off the loan sooner. How many additional years will it take to pay off the

car loan?