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Mathematics, 20.12.2019 16:31 morrisjillian23
There are 7 coins that look identical. one of the seven coins weighs slightly less than the other 6. using a balance scale, how could you determine which is the lightest coin in just 2 weighings?
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There are 7 coins that look identical. one of the seven coins weighs slightly less than the other 6....
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