SAT Math Practice Question #10517 - SATify | SATify
#10517
functions
applications
linear
medium
15 sec
A plumbing service charges a fixed call-out fee plus a constant hourly rate. A 2-hour job costs a total of $250. A 5-hour job costs a total of $550. According to this linear model, what is the total cost, in dollars, for a 7-hour job?
• 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.
