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Mathematics, 05.12.2020 15:40 TanishaSchollaert1

A gold alloy contains 15 milligrams of gold for every 4 milligrams of copper. A jeweler uses 48 milligrams of copper to make the alloy. How much gold does the jeweler use to make the alloy?

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A gold alloy contains 15 milligrams of gold for every 4 milligrams of copper. A jeweler uses 48 mill...

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