document.write( "Question 1071264: A chemist has a solution that is 65% acid and another that is 45% acid. How many liters of each should he mix to obtain 300 liters of a solution that is 60% acid? \n" ); document.write( "
Algebra.Com's Answer #686214 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=65% \n" ); document.write( "300-x=45% \n" ); document.write( ".65x+(.45)(300-x)=.60(300) \n" ); document.write( ".65x+135-.45x=180 \n" ); document.write( ".20x=45 \n" ); document.write( "x=225 liters 65% which is 146.25 l pure acid \n" ); document.write( "300-x=75 liters 45%=33.75 l pure acid \n" ); document.write( "Those two add to 180 l pure acid, or 60% of 300 l \n" ); document.write( " |