document.write( "Question 541763: how many of 35% alcohol must be mixed with 50% to make 2.5 liter of a 70% alcohol solution?
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Algebra.Com's Answer #354278 by mananth(16946)\"\" \"About 
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Not possible\r
\n" ); document.write( "\n" ); document.write( "two lower concentrations can never give a higher concentration
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