document.write( "Question 503232: how much water must be added to 300 L of a solution so that its concentration may change from 25% to 20%? \n" ); document.write( "
Algebra.Com's Answer #339147 by Alan3354(69443)\"\" \"About 
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Hint:
\n" ); document.write( "25% of 300 liters is 75 liters of product.
\n" ); document.write( "Add enough water that 75 liters is 20%.
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