Question

When John bought his new computer he purchased an online computer help service. The help service has a yearly fee of 25.50 and a 10.50 charge for each help session a person uses. If John can only spend 170 for the computer help this year what is the maximum number of help sessions he can use this year?

Answer 1

First you need to find out how much he spends on each session.
0.15 is the answer.