SAT Math Practice Question #31575 - SATify | SATify
#31575
applications
equations
hard
120 sec
A plumber charges a fixed service call fee plus an hourly rate for labor. If the plumber charges $60 per hour and a 3-hour job cost a total of $230, what is the fixed service call fee, in dollars?
• 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.
