SOLUTION: How many liters of a 60 percent acid solution must bve added to 10 liters of 40 percent solution to make a 50 percent acid solution?

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Question 634089: How many liters of a 60 percent acid solution must bve added to 10 liters of 40 percent solution to make a 50 percent acid solution?
Answer by Alan3354(69443) About Me  (Show Source):
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How many liters of a 60 percent acid solution must bve added to 10 liters of 40 percent solution to make a 50 percent acid solution?
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50 is the average of 60 & 40, so it's equal amounts
10 liters