document.write( "Question 357948: Set up an equation in one variable and solve it.\r
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document.write( "Abner has 4 liters of a 40% solution of alcohol. How much pure alcohol must he add to have an 80% solution? \n" );
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Algebra.Com's Answer #255513 by Fombitz(32388) You can put this solution on YOUR website! Let A be the amount of 100% alcohol added. \n" ); document.write( "Concentration equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |