Question
The total mass of 2 wine bottles and 8 vases is 11.8 kg. The total mass of 1 wine bottle and 2 vases is 3.1 kg. What is the mass of each vase?
4 m

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The total mass of 2 wine bottles and 8 vases is 11.8 kg. The total mass of 1 wine bottle and 2 vases is 3.1 kg. What is the mass of each vase?