document.write( "Question 262669: A Chemist has two solutions of alcohol. one has a 24% concentration and the other has 40% concentration. How many liters of each solution must be mixed to obtain 120 liters of a 30% solution? \n" ); document.write( "
Algebra.Com's Answer #193477 by mananth(16946)\"\" \"About 
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A Chemist has two solutions of alcohol. one has a 24% concentration and the other has 40% concentration. How many liters of each solution must be mixed to obtain 120 liters of a 30% solution?\r
\n" ); document.write( "\n" ); document.write( "24%---------40%----------30%\r
\n" ); document.write( "\n" ); document.write( "X------------120-x--------120\r
\n" ); document.write( "\n" ); document.write( "0.24x+0.4(120-x)=0.3*120\r
\n" ); document.write( "\n" ); document.write( "0.24x + 48 – 0.4x=36
\n" ); document.write( "-0.16x=-12
\n" ); document.write( "X=75 liters
\n" ); document.write( "120-75=45 liters\r
\n" ); document.write( "\n" ); document.write( "mananth@hotmail.com
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