document.write( "Question 528439: how do you find the answer to this word problem?:
\n" ); document.write( "how much water needs to be removed from 20 gallons of a 30 percent salt solution to change it to a 40 percent salt solution?
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Algebra.Com's Answer #349291 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
(30%)(20) = (40%)(20 - x) \n" ); document.write( "
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