The ratio of chickens, ducks and geese in a farm is 5:4:3, and the number of chickens is 220 more than that of geese. How many chickens, ducks and geese are raised in this farm?

The ratio of chickens, ducks and geese in a farm is 5:4:3, and the number of chickens is 220 more than that of geese. How many chickens, ducks and geese are raised in this farm?

110 × (5 + 4 + 3) = 1320 pieces