document.write( "Question 355242: how many liters of 20% alcohol solution and 10% alcohol solution must be mixed to obtain 50 liters of a 12% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #253777 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Let A be the amount of 20% solution, B the amount of 10% solution. \n" ); document.write( "Total volume: \n" ); document.write( "1. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Total concentration: \n" ); document.write( " \n" ); document.write( "2. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Subtract eq. 1 from eq. 2, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then from eq. 1, \n" ); document.write( " \n" ); document.write( " |