Respuesta :

Answer:

D. 1:1

Step-by-step explanation:

The ratio between boys to girls is -

19 : 19

You can simplify that and it would become -

1 : 1

Answer:

19:1

Step-by-step explanation:

I think so because I believe if there are 19 in each "group" there's 19 people then there another group of 19 so I believe it would be 19:1