196k views
4 votes
A coin contains 999 grams of nickel and 161616 grams of copper, for a total weight of 252525 grams.

User Eleny
by
4.7k points

2 Answers

0 votes

Answer:

X=64%

Explanation:

The percentage of Cooper in the coin is 64%

How do you come to this conclusion?

252525--100%

161616--X%

Now you can use the cross rule: X=(161616x100)/252525

Check it out now X=64%

User Stephane Mathis
by
5.0k points
3 votes

Answer:

Your MOM

Explanation:

User Soufiane Hassou
by
5.0k points
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