Question
The total mass of Will and David is 67.5 kg. The total mass of David and George is 49.1 kg. If the total mass of Will and George is 59 kg, find the mass of George.
4 m

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The total mass of Will and David is 67.5 kg. The total mass of David and George is 49.1 kg. If the total mass of Will and George is 59 kg, find the mass of George.