While walking in the country, you count 35 heads and 100 feet in a field of cows and geese. How many of each animal are there?

Answer 1

35 heads 100 feet

cows & geese

cows have 4 feet, geese 2, both have one head

C+ G = 35

4C + 2G = 100

2C +2G = 70

2C = 30

C = 15 cows

G = 20 geese