YOU SAID:

there are 30 cows in a field 20 ate chickens how many didn't

INTO JAPANESE

畑には30頭の牛がいて、20羽は鶏を食べました。

BACK INTO ENGLISH

There were 30 cows in the field and 20 ate chickens.

INTO JAPANESE

野原には30頭の牛がいて、20羽が鶏を食べました。

BACK INTO ENGLISH

There were 30 cows in the field, and 20 ate chickens.

INTO JAPANESE

野原には30頭の牛がいて、20羽が鶏を食べました。

BACK INTO ENGLISH

There were 30 cows in the field, and 20 ate chickens.