SAT Math Practice Question #29808 - SATify | SATify
#29808
applications
equations
medium
60 sec
A plumber charges a service fee of $40 for a visit, plus $30 for each hour of work. If a customer's total bill was $130, how many hours did the plumber work?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.