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March 30, 2017

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A statue is made of a mixture of copper and zinc in a ratio of 11:4 (copper to zinc). If the weight of the statue is 3165 pounds, what is the weight of the copper?

  • math - ,

    copper must be 11/15 of the weight
    zinc must be 4/15 of the weight.

    Could it possibly be anything other than this?

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