Question 1016395
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A chemist has two solutions of H2SO4. One has a 40% concentration and the other has a 25% concentration. How many liters of each solution must be mixed to obtain 128 liters of a 34% solution?
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See the lesson <A HREF=http://www.algebra.com/algebra/homework/word/mixtures/Solving-typical-mixture-problems.lesson>Solving typical word problems on mixtures for solutions</A> in this site, Problem 1.


This problem is very similar to yours.


Consider it as a sample. Read it attentively.


Then solve your problem by substituting your data.