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# In how many ways can 9 people be seated if 3 chairs are available

### Question

In how many ways can 9 people be seated if 3 chairs are available

A) 720

B) 504

C) 336

D) 210

### Explanation:

 9P3 = _9! ways (9-3)!
 = 9! 6!
 = 9x8x7x6! ___6!

= 504 ways

## Dicussion (1)

•  9P3 = _9! ways (9-3)!
 = 9! 6!
 = 9x8x7x6! ___6!

= 504 ways