2 answers:
Hello!
You first have to put the probability of him getting the bus and the train
for the first time he has a 2/3 chance of picking one
For the second time he has a 1/3 chance since he has to get the one he hasn't used yet
You multiply these together
2/3 * 1/3 = 2/9
The answer is 2/9
Hope this helps!
the answer to this question is 2/9
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