Question

Ben rents a car for one day. The charge is $20 plus the $0.12 per mile. He wants to spend exactly $80. How many miles can he drive?

Answer 1

I tried this:

Explanation:

After he pays the charge he is left with:

`$80-$20=$60`

that allow him to cover:

`($60)/($0.12/"mi")=500"mi"`