A local health club charges a 40 one time enrollment fee plu

A local health club charges a $40 one time enrollment fee, plus $35 per month for a membership. Sara can spend no more than $355 on this exercise expense. What is the maximum number of months that Sara can beling to this health club? According to my anwer sheet, the answer is 9 months.

Solution

----$40 one time enrollment fee

-----plus $35 per month for a membership

----Sara can spend no more than $355 on this exercise expense

Let max. no.of months of membership be x

So, 40 +35*x = 355

x = 9 months Sara can be at health club