Question

a) 18 karat gold is a mixture of gold and another metal . 18 out of 24 parts are pure gold . express the pure gold as a persentage of the total ?​

Answer 1

Answer:

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Answer 2

Answer:

Checkout the image above...

Here, 18K gold is a mixture of gold and another metal. It means, 18 out of 24 parts are pure gold. hence, 75% pure gold contains in mixture.

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