SAT Math Practice Question #30651 - SATify | SATify
#30651
equations
functions
medium
90 sec
A plumber charges a flat fee plus an hourly rate for services. The total cost C(h) in dollars for a job that takes h hours is given by C(h)=75h+F, where F is the flat fee. If a job that takes 3 hours costs a total of $285, what is the flat 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.
