Uncle Li has 60 poultry, of which the ratio of chickens to ducks is 3:2, the ratio of ducks to geese is 4:5. How many chickens, ducks and geese are there

Uncle Li has 60 poultry, of which the ratio of chickens to ducks is 3:2, the ratio of ducks to geese is 4:5. How many chickens, ducks and geese are there

Set up a ternary system of first-order equations and you can solve it!