Question 1041980
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How many liters of a 20% acid solution should be mixed with a 60% acid solution to produce 200 L of a 44% acid solution?
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Se the lesson 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/word/mixtures/Solving-typical-mixture-problems.lesson>Solving typical word problems on mixtures for solutions</A>, Problem 1

in this site.