document.write( "Question 293029: A storage container hols 120 liters of fuel which is 3% oil and 97% gas. HOw many liters of oil should be added for use in an engine that requires a 10% oil mixture? \n" ); document.write( "
Algebra.Com's Answer #211544 by richwmiller(17219)\"\" \"About 
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.03*120+x=.10*(120+x)
\n" ); document.write( "3.6+x=12+.1x
\n" ); document.write( ".9x=12-3.6
\n" ); document.write( ".9x=8.4\r
\n" ); document.write( "\n" ); document.write( "x=9.33
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