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Mathematics, 03.12.2019 08:31 Hoeing3195

Steven has 9 gold coins that are identical in appearance. however, one coin is counterfeit and weighs slightly less than the others. using a balance scale, how can he find the counterfeit coin in just two weighings?

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Steven has 9 gold coins that are identical in appearance. however, one coin is counterfeit and weigh...
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