SOLUTION: A photographer wishes to mix 2 lIters of a 5% acetic acid solution with a 10% solution to get a 7% solution. How many liters of 10% solution must be added? Please make a chart

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Question 882259: A photographer wishes to mix 2 lIters of a 5% acetic acid solution with a 10% solution to get a 7% solution. How many liters of 10% solution must be added? Please make a chart
Answer by josgarithmetic(39613) About Me  (Show Source):
You can put this solution on YOUR website!
Same idea as this: Mixture: one material quantity unknown The solution to the problem works the same way.

That discussion does not use a chart. The solution only uses numbers initially arranged as a rational expression.