Mathematics, 23.07.2019 14:20, krystenlitten

The purity of gold is measured in carats, or 24ths. 18 carats means 18/24 of pure gold. what is the percent of pure gold in an 18-carat ring?

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The purity of gold is measured in carats, or 24ths. 18 carats means 18/24 of pure gold. what is the...