Question

Rapid Rental Car charges a $55 rental fee, $15 for gas, and $0.35 per mile driven. For the same car, Capital Cars charges $50 for rental and gas and $0.45 per mile.

For how many miles is the rental cost at both companies the same?

The rental costs at both companies are the same at __ miles.

Answer 1

Let it be for x miles.

40+15+0.25x=45+0.35x

10 =0.1x

x=100

The mile is 45+0.35*100= 80 or 40+15+0.25*100 =80

Explanation: