If all were ducks, there would be 24 feet. Each cow adds 2 feet. There are (32-24)/2=4 cows.
There are 8 ducks and 4 cows.
There are 8 ducks and 4 cows.
Farmer Brown had ducks and cows. One day she noticed that the animals had a total of 12 heads and 32 feet. How many of the animals were ducks, and how many were cows?
