Question
The total mass of 3 boxes of pineapples is 27 kg. Box G has a mass of 312 kg and Box H has a mass of 459 kg. What is the mass of Box J?
2 m

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The total mass of 3 boxes of pineapples is 27 kg. Box G has a mass of 312 kg and Box H has a mass of 459 kg. What is the mass of Box J?