document.write( "Question 290387: How many liters of a 16% acid solution should be mixed with 20 liters of 50% acid solution in order to obtain a 36% solution?
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Algebra.Com's Answer #210132 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Yes this problem does relate to proportions of solutions.
\n" ); document.write( "But it is a word problem about mixtures.
\n" ); document.write( "That is where you will find all the past solved problems and lessons.
\n" ); document.write( "20*.5+.16x=.36*(20+x)\r
\n" ); document.write( "\n" ); document.write( "x=14 liters of 16%
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