There are 72 chickens, ducks and geese in Liangliang's family, of which 4 / 9 are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese are there?

There are 72 chickens, ducks and geese in Liangliang's family, of which 4 / 9 are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese are there?

Duck 24. Goose 16