Question
The total mass of Sofium, John and Anna is 97 kg. John's mass is 4 kg more than Sofium's and 25 kg more than Anna's. Find the total mass of Sofium and Anna.
4 m

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The total mass of Sofium, John and Anna is 97 kg. John's mass is 4 kg more than Sofium's and 25 kg more than Anna's. Find the total mass of Sofium and Anna.