Answer:
im not really sure but i think its b
Step-by-step explanation:
If you divide 16 by 2 you get 8, so, 8 teams payed $50, while the other half payed $60.
Hope this helps. ^_^
(If you're gonna add them up it's 8x60=480 + 8x50=400=880) :P
Answer: C
Step-by-step explanation:

The volume is 12x20x10 then divide by 2
200x12=2400
2400/2= 1200