Your class takes a field trip to a local farm. While looking at the cows and ducks you count 11 heads and 30 feet. How many of each animal did you see?

Respuesta :

4 cows and 7 ducks

i drew 11 circles and added 2 feet to each of them then added 2 moor feet to the circles and then i counted how many had 4 feet and how  many had 2  and that gave me the answer.