Question
The total mass of Evelyn, Hannah and Isaiah is 144 kg. Hannah's mass is 3 kg more than Evelyn's and 27 kg more than Isaiah's. Find the total mass of Evelyn and Isaiah.
4 m

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The total mass of Evelyn, Hannah and Isaiah is 144 kg. Hannah's mass is 3 kg more than Evelyn's and 27 kg more than Isaiah's. Find the total mass of Evelyn and Isaiah.