Combinatorics problem

Okay, so i have this problem;
Five friends are sitting at a round table, how many possibilities are there?
I tried the P formula and faculty, but i'm stuck...
Thanks in advance(Happy)

Quote:

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Originally Posted by controlsystem

Okay, so i have this problem;
Five friends are sitting at a round table, how many possibilities are there?
I tried the P formula and faculty, but i'm stuck...

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N different items in a circular arrangement can be done in ways.

Thank you :)