SOLUTION: How many liters of a 70​% acid solution must be mixed with a 15​% acid solution to get 495L of a 60​% acid​ solution?

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Question 1024644: How many liters of a 70​% acid solution must be mixed with a 15​% acid solution to get 495L of a 60​% acid​ solution?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
These all work the same way. See the lesson: How many of each part for a two-part mixture


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The lesson is the general solution for all of them.