Answer:
it would take 20 months and it would cost $6450
Step-by-step explanation:
in order to solve this question we need to equate the amount at each dealer against one another
make the months as an unknown variable (x)
2450 + 200x = 2950 + 175x
now make x the subject of formula
200x - 175x = 2950 - 2450
25x = 500
x = 500/25
x = 20
the amount would be the same in 20 months
replace x with 20
2450 + 200 (20) = 6450
$6450