2 years ago

A coin contains 9 grams of nickel and 161616 grams of copper, for a total weight of 25 grams.

Mathematics

1 answer:

JulsSmile [24]2 years ago

7 0

Answer:

64percents

Step-by-step explanation:

25-9=16 grams - weight of copper

(16/25)*100=64 percents

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Step-by-step explanation:

Given,

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Let,

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Dividing both sides by 0.6

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