Question
The total mass of Bryan and Justin is 61.6 kg. The total mass of Justin and Ben is 51 kg. If the total mass of Bryan and Ben is 53 kg, find the mass of Ben.
4 m

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The total mass of Bryan and Justin is 61.6 kg. The total mass of Justin and Ben is 51 kg. If the total mass of Bryan and Ben is 53 kg, find the mass of Ben.