Math Problem Statement
A rental car company rents cars for a flat fee of $20 and an hourly charge of $10.25. Therefore, the total cost CC to rent a car is a function of the hours tt the car is rented plus the flat fee.
Write the formula for the function that models this situation.
Find the total cost to rent a car for 2 days and 7 hours.
Determine how long the car was rented if the bill is $430
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Functions
Formulas
Linear equation formula: y = mx + b
Theorems
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Suitable Grade Level
Grades 7-9