Instructions: Fill up your fuel tank, record the amount of miles you drive till your next fuel stop and record how many gallons it takes to refill your fuel tank. Take the amount of miles driven and divide by the amount of fuel it took to refill your tank.
Miles/Gallon (MPG) = Total Mileage Driven / Gallons of Fuel
If you drive 300 miles and you fill up with 15 gallons of fuel, your MPG would be...
Answer: 20 MPG
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