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2 years ago

13

A coin contains 9 grams of nickel and 16 grams of copper, for a total weight of 25 grams. What percent of the metal in the coin

is copper?

2 answers:

Tatiana [17]2 years ago

8 0

Answer:

uh... 6%? sorry, i suck at math

Step-by-step explanation:

yulyashka [42]2 years ago

5 0

Answer:

64%

Step-by-step explanation:

25:100=16:x

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