A coin contains
9
grams of nickel and
16
grams of copper, for a total weight of
25
grams.
Answers
Answered by
69
Ans.
A coin of 25 grams contains 16 grams of copper.
Then a coin hundred grams contains (100×16)/25 = 64 grams of copper.
Hence the percentage of copper in the coin is 64%.
*I hope that this answer will help you.
A coin of 25 grams contains 16 grams of copper.
Then a coin hundred grams contains (100×16)/25 = 64 grams of copper.
Hence the percentage of copper in the coin is 64%.
*I hope that this answer will help you.
lanise210:
What percentage of the metal in the coin is copper?
thx
Answered by
17
Answer:
Its 64%
Step-by-step explanation:
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