Question
The total mass of Hannah, Joseph and Avery is 117 kg. Joseph's mass is 10 kg more than Hannah's and 17 kg more than Avery's. Find the total mass of Hannah and Avery.
4 m

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The total mass of Hannah, Joseph and Avery is 117 kg. Joseph's mass is 10 kg more than Hannah's and 17 kg more than Avery's. Find the total mass of Hannah and Avery.