Math Problem Statement

In a survey of consumers, 28% said they would be willing to pay $5000 more for a new car if the car had an EPA rating of 69 miles per gallon. If your car currently gets 22 miles per gallon and you drive approximately 10,000 miles per year, in how many months would your savings on gasoline pay for the increased cost of such a car? Assume the average cost of gasoline is $3.00 per gallon. Round to the nearest whole number

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Proportions
Rate of change
Linear equations
Cost comparison

Formulas

Gasoline consumption = distance / miles per gallon
Annual gasoline cost = consumption * price per gallon
Annual savings = current cost - new cost
Months to cover cost = (extra cost / annual savings) * 12

Theorems

-

Suitable Grade Level

Grades 9-12