Question 1162013
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<pre>

1 mile = 1609 meters; therefore


    31 {{{mile/gallon}}} = 31*1.609 {{{kilometers/gallon}}}.


1 gallon = 3.79 liters; therefore


    31 {{{mile/gallon}}} = {{{(31*1.609)/3.79}}} {{{kilometers/liter}}} = 13.2 kilometers per liter.    <U>ANSWER</U>
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