Posted by **john** on Sunday, March 24, 2013 at 3:34pm.

how many different ways can 7 out of 18 people be picked to fit into a van

- math -
**Reiny**, Sunday, March 24, 2013 at 3:43pm
Once we have chosen our 7 people, which would be

C(18,7) or 31824 ways,

each of those groups can be arranged in the van in

7! ways

But I don't think you asked for the last part, so just

31824 ways.

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