Question
Japheth is 14 kg heavier than Jack and 10 kg heavier than Ken. The average mass of the 3 men is 73 kg. Find the average mass of Jack and Ken.
2 m

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Japheth is 14 kg heavier than Jack and 10 kg heavier than Ken. The average mass of the 3 men is 73 kg. Find the average mass of Jack and Ken.