Answer:
Not really an answer just warning you didn't actually attach a graph
Sorry hope you find the answer that you’re looking for I am not much help
Answer:
13800
Step-by-step explanation:
The order of the members is important (because each selected member will receive a different position), thus we then need to use the definition of permutation.
There are 25 members, of which 3 are selected.

Evaluate the definition of a combination:
