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:

Im not sure wym but i think the answer is 20
0.6666 (repeating) x 0.75 = 0.5
0.6666 (repeating) / 0.75 = 0.8888888 (repeating)
"Commutative property of addition"<span>
Changing the order of addends does not change the sum.
17 + 12 = 29
12 + 17 = 29
The adition is the same </span>