Question 1184397
13C3 are the number of choices or 286.
8C2*5C1 is one way and that equals 140.
8C1*5C2 is the other way and that equals 80.
There are 66 other ways which are 8C3 or 56, and 5C3, or 10
the answer is 220/286 or 0.769.