Question
Ethan is 6 kg heavier than Japheth and 3 kg heavier than Luke. The average mass of the 3 men is 82 kg. Find the average mass of Japheth and Luke.
2 m

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Ethan is 6 kg heavier than Japheth and 3 kg heavier than Luke. The average mass of the 3 men is 82 kg. Find the average mass of Japheth and Luke.