In how many different ways can 5 people be seated in a room with 7 chairs?  Choose the correct option.
A) 2,520
B) 181,440
C) 403,200
D) 1,814,400
E) 3,628,800
Order doesn't matter   With 7 chairs and only 5 to seat   5!- Number of ways the 5 can seat on the chair   7C2 - Number of ways the 2 empty sits can be vary with the 5 seated   5! * 7C2 = 2,520 2,520nswer - 2,520
<result>A</result>
In how many different ways can 5 people be seated in a room with 7 chairs?