document.write( "Question 729214: Fifteen liters of fuel containing 3.2% oil is available for a certain two-cycle engine. This fuel is to be used for another engine requiring 5.5%.
\n" ); document.write( "Let x = the amount of pure oil
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Algebra.Com's Answer #445771 by josgarithmetic(39617)\"\" \"About 
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You would add x quantity of pure oil to 15 gallons of the fuel containing 3.2% oil.\r
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\n" ); document.write( "\n" ); document.write( "(Amount of oil)/(amount of mixture) = 5.5%
\n" ); document.write( "The only variable is x. Units are liters. \r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28%283.2%2A15%2B100%2Ax%29%2F%28x%2B15%29=5.5%29\"
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