Question
The total mass of 3 boxes of apples is 29 kg. Box Z has a mass of 414 kg and Box A has a mass of 438 kg. What is the mass of Box B?
2 m

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The total mass of 3 boxes of apples is 29 kg. Box Z has a mass of 414 kg and Box A has a mass of 438 kg. What is the mass of Box B?