Math Problem Statement
You plan to take a 1265-mile trip in your car, which averages 22 miles per gallon. How many gallons of gasoline should you expect to use? Would a car that has only half the gas mileage require twice as much gasoline for the same trip? Explain. Question content area bottom Part 1 You should expect to use about
enter your response here gallons of gasoline. (Type an integer or a decimal.) Part 2 Would a car that has only half the gas mileage (11 miles per gallon) require twice as much gasoline for the same trip? Select the correct choice below and fill in the answer box to complete your choice.
Solution
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Math Problem Analysis
Mathematical Concepts
Unit Conversion
Ratio and Proportion
Fuel Efficiency
Formulas
Gallons of gasoline = Total miles / Miles per gallon
Comparison of fuel usage for different mileages = Gasoline required at half mileage / Gasoline required at original mileage
Theorems
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Suitable Grade Level
Grades 6-8
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