SOLUTION: A laboratory technician needs to make a 18​-liter batch of a 40​% acid solution. How can the laboratory technician combine a batch of an acid solution that is pure acid

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Question 1054779: A laboratory technician needs to make a 18​-liter batch of a 40​% acid solution. How can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 10% to get the desired​ concentration?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Typical two-part mixture example type and all can be solved in the same couple of possible ways.

How to use just one variable for two-part mix problem

That shows one of the ways.