Question
Ahmad is 10 kg heavier than Carl and 5 kg heavier than Valen. The average mass of the 3 men is 52 kg. Find the average mass of Carl and Valen.
2 m

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Ahmad is 10 kg heavier than Carl and 5 kg heavier than Valen. The average mass of the 3 men is 52 kg. Find the average mass of Carl and Valen.