Question
The total mass of 3 packets of pineapples is 31 kg. Packet X has a mass of 112 kg and Packet Y has a mass of 529 kg. What is the mass of Packet Z?
2 m

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The total mass of 3 packets of pineapples is 31 kg. Packet X has a mass of 112 kg and Packet Y has a mass of 529 kg. What is the mass of Packet Z?