Question
Farmer Xavier has 4 geese. The mass of Goose U is the same as the average mass of the 4 geese. Goose V weighs 1 kg less than the average mass of the 4 geese. The mass of Goose W is 6 kg more than the average mass of the 4 geese. The mass of Goose X is 5 kg. Find the total mass of the 4 geese.
3 m

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Farmer Xavier has 4 geese. The mass of Goose U is the same as the average mass of the 4 geese. Goose V weighs 1 kg less than the average mass of the 4 geese. The mass of Goose W is 6 kg more than the average mass of the 4 geese. The mass of Goose X is 5 kg. Find the total mass of the 4 geese.