Question
Farmer Jeremy has 4 puppies. The mass of Puppy R is the same as the average mass of the 4 puppies. Puppy S weighs 1 kg less than the average mass of the 4 puppies. The mass of Puppy T is 2 kg more than the average mass of the 4 puppies. The mass of Puppy U is 6 kg. Find the total mass of the 4 puppies.
3 m

Click button first when a symbol is required. X

Farmer Jeremy has 4 puppies. The mass of Puppy R is the same as the average mass of the 4 puppies. Puppy S weighs 1 kg less than the average mass of the 4 puppies. The mass of Puppy T is 2 kg more than the average mass of the 4 puppies. The mass of Puppy U is 6 kg. Find the total mass of the 4 puppies.