Question
Farmer John has 4 geese. The mass of Goose T is the same as the average mass of the 4 geese. Goose U weighs 1 kg less than the average mass of the 4 geese. The mass of Goose V is 7 kg more than the average mass of the 4 geese. The mass of Goose W is 11 kg. Find the total mass of the 4 geese.
3 m

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Farmer John has 4 geese. The mass of Goose T is the same as the average mass of the 4 geese. Goose U weighs 1 kg less than the average mass of the 4 geese. The mass of Goose V is 7 kg more than the average mass of the 4 geese. The mass of Goose W is 11 kg. Find the total mass of the 4 geese.