Respuesta :

Answer:

3 penguins

Step-by-step explanation:

9+8= 17

20-17= 3

Answer:

3 penguins

Step-by-step explanation:

You start off with 20 penguins.

Since 9 penguins jump in the water. You are subtracting 9.

20-9=11

Then, 8 penguins move on to a island so subtract 8 from 11.

11-8=3

Final answer

3