Question
The total mass of 3 boxes of pineapples is 23 kg. Box C has a mass of 812 kg and Box D has a mass of 716 kg. What is the mass of Box E?
2 m

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The total mass of 3 boxes of pineapples is 23 kg. Box C has a mass of 812 kg and Box D has a mass of 716 kg. What is the mass of Box E?