document.write( "Question 519154: a chemist has one solution that is 20% alcohol and another that is 60% alcohol. How much of each should the chemist use to get 100 ml of a solution that is 52% alcohol? \n" ); document.write( "
Algebra.Com's Answer #345414 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a chemist has one solution that is 20% alcohol and another that is 60% alcohol. How much of each should the chemist use to get 100 ml of a solution that is 52% alcohol? \n" ); document.write( "-------------- \n" ); document.write( "Equation: \n" ); document.write( "alcohol + alcohol = alcohol \n" ); document.write( "0.20x + 0.60(100-x) = 0.52*100 \n" ); document.write( "--------- \n" ); document.write( "20x + 60*100 - 60x = 52*100 \n" ); document.write( "-40x = -8*100 \n" ); document.write( "x = 20 ml (amt of 20% solution needed) \n" ); document.write( "----- \n" ); document.write( "100-x = 80 ml (amt of 60% solution needed) \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |