document.write( "Question 734143: If the price of a gallon of gas increases from $3.20 to $3.68, what percent did it increase?
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Algebra.Com's Answer #448741 by nerdybill(7384)\"\" \"About 
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If the price of a gallon of gas increases from $3.20 to $3.68, what percent did it increase?
\n" ); document.write( "(3.68-3.20)/3.20 * 100
\n" ); document.write( "(0.48)/3.20 * 100
\n" ); document.write( "0.15 * 100
\n" ); document.write( "15%
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