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genp
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re: Brain boggler #2 - can you wrap your thinking organ around this little beauty?
genp   3/6/2008 2:33:39 PM
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No math. Since we don't know the spoon size, we can assume it's equal to the quantity of a liquid in a glass (of coarse a glass should take this additioal amount). Now put both into one glass, mix and take half back. Here we are - concentration is equal. Gennady

Randa11
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re: Brain boggler #2 - can you wrap your thinking organ around this little beauty?
Randa11   3/6/2008 1:52:55 PM
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They are the same. Suppose now contains x% then it must contain (100-x)% of , and, must contain [100 -(100-x)] ie x% of and (100-x)% of .



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