In how many different ways can 7 people be seated in a room with 9 chairs?	Select:
A) 40,320
B) 181,440
C) 403,200
D) 1,814,400
E) 3,628,800
Order doesn't matter   With 9 chairs and only 7 to seat   7!- Number of ways the 7 can seat on the chair   9C2 - Number of ways the 2 empty sits can be vary with the 7 seated   7! * 9C2 = 1,81,440 Answer - 181,440
<result>B</result>
In how many different ways can 7 people be seated in a room with 9 chairs?