document.write( "Question 515695: A tank contains 8000L of a solution that is 40%acid. How much water should be
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document.write( "added to make a solution that is 30% acid? \n" );
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Algebra.Com's Answer #344141 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A tank contains 8000L of a solution that is 40%acid. How much water should be \n" ); document.write( "added to make a solution that is 30% acid? \n" ); document.write( ". \n" ); document.write( "Let x = amount (liters) of water to add \n" ); document.write( "then \n" ); document.write( ".40(8000) = .30(8000+x) \n" ); document.write( "3200 = 2400+.30x \n" ); document.write( "800 = .30x \n" ); document.write( "2666.67 liters = x\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |