Google translate gives:

"*There are a few cats and ducks. 48 feet, 32 eyes. How many cats and how many ducks are there?*"

c = cats, d = ducks

4c + 2d = 48

2c + 2d = 32

2c = 48 - 32 so 2c = 16 so c = 8

16 + 2d = 32 so 2d = 32 - 16 so 2d = 16 so d = 8

There are 8 cats and 8 ducks.

有8隻貓和8隻鴨子