Question
The total mass of Jonathan, Abigail and Hannah is 119 kg. Abigail's mass is 10 kg more than Jonathan's and 30 kg more than Hannah's. Find the total mass of Jonathan and Hannah.
4 m

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The total mass of Jonathan, Abigail and Hannah is 119 kg. Abigail's mass is 10 kg more than Jonathan's and 30 kg more than Hannah's. Find the total mass of Jonathan and Hannah.