A coin contains 9 grams of nickel and 16 grams of copper, for a total weight of 25 grams
What percentage of the metal in the coin is copper?
%
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Answer:
The answer of this question: What percentage of the metal in the coin is copper is 64%
Step-by-step explanation:
weight of coin = 25 grams
weight of copper in coin = 16 grams
percentage of copper in coin = (16 / 25*100) percent = 64%
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