guys where is the question
The answer is 5 x 4 x 3 x 2 x 1 or 5! (! = factorial)
It is a permutation, as the order matters.
There are 120 ways they can form a line.
72 is the correct answer I think
Answer:
I think it's the first one.
it won't let me type the answer I may be missing something but it says I am using rude words so sorry if I am