There are 250 chickens in a farm. The number of ducks is three times that of chickens. The total number of chickens and ducks is 70 more than that of geese. How many geese?
250 + 250 × 3 - 70 = 250 + 750 - 70 = 930 A: 930 geese
250 + 250 × 3 - 70 = 250 + 750 - 70 = 930 A: 930 geese