Question

¿_____ perros hay?
1. Cuántas
2. Cuánto
3. Cuántos
4. Cuánta

Answer 1

3) cuantos

Step-by-step explanation:

cuantos perros hay is the correct way to say it

Answer 2

3. Cuántos

Step-by-step explanation:

It is saying perrOs so that is the correct form to write it. And perrOs has one s so it is talking about more than one dog.