SAT Math Practice Question #30211 - SATify | SATify
#30211
equations
linear equations
algebra
medium
80 sec
Calculator OK
A plumber charges a flat fee of $45 for a service call plus $60 per hour for labor. If the total cost for a service call was $225, 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.