document.write( "Question 349680: 400grams of 10% by weight Nacl solution and 200grams of 18% NaCl by weight solution. \n" ); document.write( "
Algebra.Com's Answer #249932 by Fombitz(32388)\"\" \"About 
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What about them?
\n" ); document.write( "Are they mixed together?
\n" ); document.write( "What is the question?
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