document.write( "Question 294521: How much water must be added to 42 liters of a liquid fertilizer that is 0.8% nitrogen to get a mixture that is 0.3% nitrogen? \n" ); document.write( "
Algebra.Com's Answer #212353 by nyc_function(2741)\"\" \"About 
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first mixture + second mixture = total mixture\r
\n" ); document.write( "\n" ); document.write( "Let w = water\r
\n" ); document.write( "\n" ); document.write( "0.3(w + 42) = 0.8(42) + w\r
\n" ); document.write( "\n" ); document.write( "Can you solve for w now?
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