Question
Ethan is 8 kg heavier than Vincent and 7 kg heavier than Brandon. The average mass of the 3 men is 65 kg. Find the average mass of Vincent and Brandon.
2 m

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Ethan is 8 kg heavier than Vincent and 7 kg heavier than Brandon. The average mass of the 3 men is 65 kg. Find the average mass of Vincent and Brandon.