Question
The total mass of 3 boxes of avocados is 20 kg. Box A has a mass of 747 kg and Box B has a mass of 323 kg. What is the mass of Box C?
2 m

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The total mass of 3 boxes of avocados is 20 kg. Box A has a mass of 747 kg and Box B has a mass of 323 kg. What is the mass of Box C?