Question
Farmer Tim has 4 hens. The mass of Hen S is the same as the average mass of the 4 hens. Hen T weighs 2 kg less than the average mass of the 4 hens. The mass of Hen U is 5 kg more than the average mass of the 4 hens. The mass of Hen V is 5 kg. Find the total mass of the 4 hens.
3 m

Click button first when a symbol is required. X

Farmer Tim has 4 hens. The mass of Hen S is the same as the average mass of the 4 hens. Hen T weighs 2 kg less than the average mass of the 4 hens. The mass of Hen U is 5 kg more than the average mass of the 4 hens. The mass of Hen V is 5 kg. Find the total mass of the 4 hens.