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Puzzle 97. BALANCE |
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Four different types of weights are placed on a balance. The left arm of the balance is twice the length of the right arm.
Given the above facts, how many red weights on the right arm would counter balance a blue weight on the left arm?
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Bits and Beyond... ... arithmetic has a very great and elevating effect, compelling the soul to reason about abstract number, and rebelling against the introduction of visible or intangible objects into the argument. Plato
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