document.write( "Question 299119: A chemist has 6L of 50 % acid solution. how much water to be added to obtain 20% acid solution? \n" ); document.write( "
Algebra.Com's Answer #215052 by Alan3354(69443)\"\" \"About 
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The 6 liters of 50% is 3 liters of acid and 3 liters of water.
\n" ); document.write( "To make it a 20% mix, water will be the other 80%.
\n" ); document.write( "3 liters of acid = 20%
\n" ); document.write( "12 liters of water = 80%
\n" ); document.write( "12 - 3 = 9 liters of water to be added.
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