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30 January, 20:10

A coin contains 9 grams of nickle and 16 grams of copper, for a total weight if 25 grams. What percentage of metal in the coin is copper?

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Answers (1)
  1. N
    30 January, 23:29
    0
    64%

    Step-by-step explanation:

    16/25=.64

    .64=64%
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