document.write( "Question 858572: Hong drove 405 miles using 20 gallons of gas. At this rate, how many gallons of gas would he need to drive 243 miles? \n" ); document.write( "
Algebra.Com's Answer #517273 by JulietG(1812)\"\" \"About 
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If Hong drives 405 miles with 20 gallons of gas, his miles per gallon is 405/20, or 20.25.
\n" ); document.write( "To find out how much gas is needed to drive 243 miles, divide 243 by 20.25.
\n" ); document.write( "\"243%2F20.25\"=12 gallons.
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