document.write( "Question 235106: How many liters of water must be added to 10 L of 30% solution of antifreeze to reduce it to a 20% solution? \n" ); document.write( "
Algebra.Com's Answer #173285 by Alan3354(69443)\"\" \"About 
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How many liters of water must be added to 10 L of 30% solution of antifreeze to reduce it to a 20%
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\n" ); document.write( "There's 3 liters of a/f in the solution.
\n" ); document.write( "That 3 l will be 20% after adding water.
\n" ); document.write( "3 liters = 1/5 of the total
\n" ); document.write( "--> a total of 15 liters.
\n" ); document.write( "Add 5 liters of water.
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