Question
Daniel is 13 kg heavier than Ben and 8 kg heavier than Vaidev. The average mass of the 3 men is 64 kg. Find the average mass of Ben and Vaidev.
2 m

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Daniel is 13 kg heavier than Ben and 8 kg heavier than Vaidev. The average mass of the 3 men is 64 kg. Find the average mass of Ben and Vaidev.