Question
The total mass of Andy and Tim is 54.3 kg. The total mass of Tim and Michael is 49.1 kg. If the total mass of Andy and Michael is 50 kg, find the mass of Michael.
4 m

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The total mass of Andy and Tim is 54.3 kg. The total mass of Tim and Michael is 49.1 kg. If the total mass of Andy and Michael is 50 kg, find the mass of Michael.