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Mathematics 8 Online
OpenStudy (anonymous):

10 bags of coins. 9 of the bags have real coins that are each 1 gram and 1 bag has counterfeit coins that weigh 2 grams each and you can only use the Scale one time. what bag has the counterfeit coins?

OpenStudy (zarkon):

I've answered this question before on openstudy

OpenStudy (zarkon):

very similar problem with the same solution

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