You have 13 coins, which all look alike. Twelve coins weigh exactly the same, but the other

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You have 13 coins, which all look alike. Twelve coins weigh exactly the same, but the other one is heavier. You have a pan balance. Tell how to find the heavier coin in just three weighings.

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Dec 21, 2018 11:10 AM

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You have 13 coins, which all look alike. Twelve coins weigh exactly the same, but the other

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Place six coins in each pan with one coin off to the sideIf it balances th...View the full answer

A Survey of Mathematics with Applications

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