document.write( "Question 338751: A container has 6 liters of a 40% alcohol solution in it. How much pure alcohol should be added to raise it to a 60% solution? \n" ); document.write( "
Algebra.Com's Answer #242814 by mananth(16946)\"\" \"About 
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let the 100% alcohol required be x liters
\n" ); document.write( "40 % 6 liters
\n" ); document.write( "100% x liters
\n" ); document.write( "60%% (x+6 ) liters
\n" ); document.write( "..
\n" ); document.write( "100x+40*6 = 60*(x+6)
\n" ); document.write( "100x+240=60x+360
\n" ); document.write( "100x-60x=360-240
\n" ); document.write( "40x= 120
\n" ); document.write( "divide by 40
\n" ); document.write( "x= 3 liters
\n" ); document.write( "alcohol required
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