document.write( "Question 28884: jaime has available a 10% alcohol solution and a 60% alcohol solution. Find how many liters of each solution he should mix to make 50 liters of a 40% alcohol solution \n" ); document.write( "
Algebra.Com's Answer #15767 by stanbon(75887)\"\" \"About 
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Let amount of 10% solution be x ; 0.10x is alcohol
\n" ); document.write( "Amount of 60% solution must be \"50-x\" ; 0.60(50-x) is alcohol
\n" ); document.write( "EQUATION:
\n" ); document.write( "alcohol + alcohol = .40(50)= 20 liters of alcohol
\n" ); document.write( "0.10x+0.6(50-x)= 20
\n" ); document.write( "Multiply thru by 10 to get:
\n" ); document.write( "x+6(50-x)=200
\n" ); document.write( "x+300-6x=200
\n" ); document.write( "-5x=-100
\n" ); document.write( "x=20 (liters of 10% solution)
\n" ); document.write( "50-x=30 (liters of 60% solution)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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