Question
Ian is 5 kg heavier than Rael and 4 kg heavier than Gabriel. The average mass of the 3 men is 61 kg. Find the average mass of Rael and Gabriel.
2 m

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Ian is 5 kg heavier than Rael and 4 kg heavier than Gabriel. The average mass of the 3 men is 61 kg. Find the average mass of Rael and Gabriel.