Question

Another coin consists of 6 g of nickel and 18 g of copper, and weighs 24 g. What percent of the metal in the coin is copper?

Answer 1

Answer:



Step-by-step explanation:

Ans.

A coin of 24 grams contains 18 grams of copper.

Then a coin hundred grams contains (100×18)/24 = 75 grams of copper.

Hence the percentage of copper in the coin is 75%.

*I hope that this answer will help you.