document.write( "Question 262954: A Chemist has two solutions of alcohol. One has a 24% concentration and the other has a 40% solution. How many liters of EACH solution must be mixed to obtain 120 liters of a 30% solution? \n" ); document.write( "
Algebra.Com's Answer #193705 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
A Chemist has two solutions of alcohol. One has a 24% concentration and the other has a 40% solution. How many liters of EACH solution must be mixed to obtain 120 liters of a 30% solution?\r
\n" ); document.write( "\n" ); document.write( "Soln1 soln2 mix
\n" ); document.write( "24% 40% 30%
\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=12/0.16\r
\n" ); document.write( "\n" ); document.write( "X= 75 liters the other will be 45 liters
\n" ); document.write( "
\n" ); document.write( "
\n" );