Question
Farmer Asher has 4 hens. The mass of Hen G is the same as the average mass of the 4 hens. Hen H weighs 1 kg less than the average mass of the 4 hens. The mass of Hen J is 9 kg more than the average mass of the 4 hens. The mass of Hen K is 14 kg. Find the total mass of the 4 hens.
3 m

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Farmer Asher has 4 hens. The mass of Hen G is the same as the average mass of the 4 hens. Hen H weighs 1 kg less than the average mass of the 4 hens. The mass of Hen J is 9 kg more than the average mass of the 4 hens. The mass of Hen K is 14 kg. Find the total mass of the 4 hens.