Respuesta :
You have 50 ways because if there are 10 different types of prizes with 5 prizes you can just multiply that to get your different ways to select the prizes.
If there are 10 different prizes, and you can take 5, I would say 6 different ways, if you use your hands to count them, you'll get different ways. Hope this helps!
Aye Sir!
Aye Sir!