Respuesta :

Answer:

0 cars were left in the field.

Step-by-step explanation:

I got 0 because there are 19 cows in a field and the farmer till 12 of them to the barn so there would be 7 cows left in the field but 0 cars.

Answer:

0 cars

Step-by-step explanation:

first the 19 cow's

then 12 cow's borned

in finally 7 cow's safe