SAT Math Practice Question #39305 - SATify | SATify
#39305
linear
equations
functions
algebra
medium
50 sec
Calculator OK
The cost C, in dollars, of renting a specialized tool for t hours is given by the function C(t)=15+8t. If a customer paid a total of $71 to rent the tool, for how many hours did they rent it?
• 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.