document.write( "Question 758194: A nurse has a solution that is 25% alcohol and another that is 50% alcohol. How much of each must he use to make 45 liters of a solution that is 40% alcohol? \n" ); document.write( "
Algebra.Com's Answer #461276 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A nurse has a solution that is 25% alcohol and another that is 50% alcohol. How much of each must he use to make 45 liters of a solution that is 40% alcohol? \n" ); document.write( "------------ \n" ); document.write( "t = amount of 25% \n" ); document.write( "f = amount of 50% \n" ); document.write( "----- \n" ); document.write( "t + f = 45 \n" ); document.write( "25t + 50f = 45*40 \n" ); document.write( " \n" ); document.write( " |