Answer:
Step-by-step explanation:
a) - Now, Three taxis can go to Airport A, 5 taxis can go to Airport B and 2 can go to Airport C so there are 10 taxis around. So, there are three groups, as well as the number of possible ways is as follows:
b) - Although there is total 10 taxis, thus, there seems to be a possibility that such a car will be delivered to C airport is .
c) - Therefore, when each of the groups will have precisely one hire car, it is necessary to repair it.
Therefore, the method of assigning 3 repair taxis is 7, so the probability is as follows: