Respuesta :

Answer:

3:21

(1:7 if simplified)

Step-by-step explanation:

Hi there!

We're given that out of 24 boxes, 3 of them have prizes.

24-3 = 21

Therefore, 21 out of the 24 boxes have no prizes.

The ratio of boxes with prizes to boxes with no prizes is:

3:21

(Or 1:7 if simplified.)

I hope this helps!