Answer:
it's c
Step-by-step explanation:
C
20 sets
320/16=20
He needs 320 ping pong balls, and he has 16, so divide the amount needed by the amount that comes in each containter.
Below.
With replacement the sample space is:
(RR), (GG), (BB), (RG), (RB), (GR), (GB), (BR), (BG).
Without replacement you will not get 2 of the same colour, so it is
(RG), (RB), (GR), (GB), (BR), (BG).
hear here is your answer in attachment attach
answer: 180
8y-12
plug in the variable
8 (24) - 12
192-12
180