Cost of Car Rental Including Mileage

Medium Preparing For Higher Math Number And Quantity

A car rental company offers a daily rate for renting a car. The fixed daily rate is $30, and additional mileage costs $0.20 per mile driven.

Suppose a customer rents a car for one day and drives a total of 150 miles. What is the total cost of renting the car for that day, including mileage?