Question
Farmer Mark has 4 ducks. The mass of Duck T is the same as the average mass of the 4 ducks. Duck U weighs 7 kg less than the average mass of the 4 ducks. The mass of Duck V is 10 kg more than the average mass of the 4 ducks. The mass of Duck W is 14 kg. Find the total mass of the 4 ducks.
3 m

Click button first when a symbol is required. X

Farmer Mark has 4 ducks. The mass of Duck T is the same as the average mass of the 4 ducks. Duck U weighs 7 kg less than the average mass of the 4 ducks. The mass of Duck V is 10 kg more than the average mass of the 4 ducks. The mass of Duck W is 14 kg. Find the total mass of the 4 ducks.