# Ring

The gold and copper alloy rings weigh 14.5 g and have a volume of 1.03 cm

The metal densities are Au 19.3 g/cm³ and Cu 8.94 kg·dm-3

^{3}. How much gold and how much copper does it contain?The metal densities are Au 19.3 g/cm³ and Cu 8.94 kg·dm-3

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