SAT Math Practice Question #38746 - SATify | SATify
#38746
linear equations
word problems
easy
30 sec
A plumber charges a flat fee of $30 plus $25 per hour for labor. The total cost, C, for h hours of labor is given by the function C(h)=30+25h. If a customer's total bill was $105, how many hours did the plumber work?
• 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.
