document.write( "Question 880180: A chemist has a 30% acid solution and a 50% acid solution. How many liters of each solution does the chemist need to make 100 liters of a 38% acid solution. \n" ); document.write( "
Algebra.Com's Answer #531256 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A chemist has a 30% acid solution and a 50% acid solution. How many liters of each solution does the chemist need to make 100 liters of a 38% acid solution. \n" ); document.write( "*** \n" ); document.write( "let x=amount of 30% solution needed \n" ); document.write( "100-x=amount of 50% solution needed \n" ); document.write( ".. \n" ); document.write( "30%x+50%(100-x)=38%*100 \n" ); document.write( ".30x+50-.50x=38 \n" ); document.write( ".20x=12 \n" ); document.write( "x=60 \n" ); document.write( "100-x=40 \n" ); document.write( "amount of 30% solution needed=60 liters \n" ); document.write( "amount of 50% solution needed=40 liters \n" ); document.write( " |