SAT Math Practice Question #38065 - SATify | SATify
#38065
coordinate geometry
linear
hard
90 sec
Calculator OK
A plumber charges a flat fee plus an hourly rate for services. For a 2-hour job, the total cost is $130. For a 5-hour job, the total cost is $250. If C represents the total cost and h represents the number of hours, 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.
