Question
The total mass of Harper, Arium and Nathan is 101 kg. Arium's mass is 10 kg more than Harper's and 18 kg more than Nathan's. Find the total mass of Harper and Nathan.
4 m

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The total mass of Harper, Arium and Nathan is 101 kg. Arium's mass is 10 kg more than Harper's and 18 kg more than Nathan's. Find the total mass of Harper and Nathan.