To find the number of miles per gallon, divide the total miles driven by the number of gallons of gas used.
Miles per gallon = Total miles driven / Number of gallons of gas used
In this case, Mrs. Patel drove 700 miles on 20 gallons of gas.
Miles per gallon = 700 miles / 20 gallons = 35 miles per gallon.
Therefore, her car used 35 miles per gallon.
On a recent trip, Mrs. Patel drove 700 miles on 20 gallons of gas. How many miles per gallon did her car use
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