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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Place six coins in each pan with one coin off to the sideIf it balances th...View the full answer
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Related Book For
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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