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A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams. What percentage of the metal in the coin is copper?

A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams. What percentage of the metal in the coin is copper?
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A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams.

What percentage of the metal in the coin is copper?

User Andrew Briggs
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1 Answer

3 votes
64% because (161616/252525)(100)
User Geek
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User Eleny
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A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams.
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