document.write( "Question 813526: A chemical storeroom has a 90% acid solution and a 40% acid solution. How many liters of the 90% solution should be added to 50 liters of the 40% solution to yield a 50% solution? \n" ); document.write( "
Algebra.Com's Answer #489747 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A chemical storeroom has a 90% acid solution and a 40% acid solution. How many liters of the 90% solution should be added to 50 liters of the 40% solution to yield a 50% solution? \n" ); document.write( "*** \n" ); document.write( "let x =amount of the 90% solution should be added \n" ); document.write( ".. \n" ); document.write( "90%x+40%*50=50%(x+50) \n" ); document.write( "0.90x+20=0.50x+25 \n" ); document.write( "0.40x=5 \n" ); document.write( "x=12.5 \n" ); document.write( "amount of the 90% solution should be added=12.5 liters \n" ); document.write( " |