Question
Elijah is 7 kg heavier than Ian and 5 kg heavier than Reggie. The average mass of the 3 men is 60 kg. Find the average mass of Ian and Reggie.
2 m

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Elijah is 7 kg heavier than Ian and 5 kg heavier than Reggie. The average mass of the 3 men is 60 kg. Find the average mass of Ian and Reggie.