There are 11 counters in a bag. 8 of them red, 3 of them green. Neville takes 2 counters from the bag. Work out the probability that Neville takes one counter of each colour.
8/113/10=24/110=12/553/118/10=24/110=12/55
Probability = 24/55
8/113/10=24/110=12/553/118/10=24/110=12/55
Probability = 24/55
