document.write( "Question 1114657: daniel wants to make a 2% saline solution. He has already poured 12ml of pure water into a beaker. how many ml of a 8% saline solution must he add to this to create the desired mixture?
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Algebra.Com's Answer #729563 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! daniel wants to make a 2% saline solution. He has already poured 12ml of pure water into a beaker. how many ml of a 8% saline solution must he add to this to create the desired mixture? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "water + water = water \n" ); document.write( "12 + 0.92x = 0.98(12+x) \n" ); document.write( "------------- \n" ); document.write( "12 + 0.92x = 0.98*12 + 0.98x \n" ); document.write( "----- \n" ); document.write( "0.02*12 = 0.06x \n" ); document.write( "x = 4 ml \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |