A car dealership is offering interest-free car loans for
one day only. During this day, a salesperson at the
dealership sells two cars.
One of his clients decides to pay off his $17,424 car in
36 monthly payments of $484.
His other client decides to pay off his $15,840 car in 48
monthly payments of $330.
Which system of equations can be used to determine
the number x of months after which both clients will
have the same loan balance y?