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Red gold is a gold-copper alloy used to make jewelry. A piece of jewelry made of red gold weighs 8.40 g and has a volume of 0Pure gold is defined as having 24 carats. When mixed in an alloy, the carats of gold are given as a percentage of this value.

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Sal) Let mass Let Then tweight of mass of we are mit me = gold be mi and cobker be me given 8. 4og – – cù and ami & tamaa 0.6

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