SOLUTION: Pure acid is to be added to a 100% acid solution to obtain 90L of 23% solution. What amounts are needed of each.

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Question 769508: Pure acid is to be added to a 100% acid solution to obtain 90L of 23% solution. What amounts are needed of each.
Answer by Alan3354(69443) About Me  (Show Source):
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Pure acid is to be added to a 100% acid solution to obtain 90L of 23% solution. What amounts are needed of each.
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Pure acid is 100%.
A mixture of the 2 will be 100% regardless of the amounts.