SAT Math Practice Question #21052 - SATify | SATify
#21052
functions
applications
hard
180 sec
A plumber charges $150 for the first 3 hours of work plus an hourly fee for each additional hour. The total cost for 7 hours of work is $350. What is the hourly fee, in dollars, for each additional hour after the first 3 hours?
• 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.