document.write( "Question 831693: a car gets 21 miles per gallon of gasoline. how many gallons of gasoline does the car need to travel 252 miles? \n" ); document.write( "
Algebra.Com's Answer #501577 by josmiceli(19441)\"\" \"About 
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In terms of units:
\n" ); document.write( "( miles ) / ( miles/gallon ) = gallons
\n" ); document.write( "\"+252+%2F+21+=+12+\"
\n" ); document.write( "The car needs 12 gallons\r
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