document.write( "Question 1166872: Forty liters of a 60% salt solution are reduced to a 45% solution. How much solution must be drained off and replaced with distilled water so that the resulting solution contains only 45% solution. \n" ); document.write( "
Algebra.Com's Answer #791420 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Usual salt solution NaCl in water may not have concentration higher than 26%.\r
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\n" ); document.write( "\n" ); document.write( "This fact is from Science (both Physics and Chemistry).\r
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