document.write( "Question 926068: A Chemist has 12 liters of a 40% acid solution. How many liters of a 15% solution should be mixed to make a 35% acid solution? \n" ); document.write( "
Algebra.Com's Answer #561958 by TimothyLamb(4379)\"\" \"About 
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40*12 + 15x = 35(12 + x)
\n" ); document.write( "480 + 15x = 420 + 35x
\n" ); document.write( "20x = 60
\n" ); document.write( "x = 3 liters
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