Mathematics
Mathematics, 07.04.2020 20:22, Piglets1228

A coin contains
99
9
9
grams of nickel and
1616
16
16
grams of copper, for a total weight of
2525
25
25
grams.
What percentage of the metal in the coin is copper?

answer
Answers: 3

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Do you know the correct answer?
A coin contains
99
9
9
grams of nickel and
1616
16
16

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