Answer:
It is A
Step-by-step explanation:
also i had the exact same question on a test which i got a 100% on.
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).
13.9 ft
