Question
Ahmad is 11 kg heavier than Julian and 10 kg heavier than Ethan. The average mass of the 3 men is 83 kg. Find the average mass of Julian and Ethan.
2 m

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Ahmad is 11 kg heavier than Julian and 10 kg heavier than Ethan. The average mass of the 3 men is 83 kg. Find the average mass of Julian and Ethan.