Question
The total mass of 2 wine bottles and 9 plates is 12.2 kg. The total mass of 1 wine bottle and 3 plates is 4.3 kg. What is the mass of each plate?
4 m

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The total mass of 2 wine bottles and 9 plates is 12.2 kg. The total mass of 1 wine bottle and 3 plates is 4.3 kg. What is the mass of each plate?