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Mathematics 7 Online
OpenStudy (anonymous):

16. You and 4 friends go to a concert. In how many different ways can you sit in the assigned seats? A. 20 B. 24 C. 48 D. 120

OpenStudy (anonymous):

I think it's A.

OpenStudy (anonymous):

5 people (your friends AND you) and so you would have 5 seats of which can only be filled and not replaced, so you get 5*4*3*2*1 (process of taking away and leaving only the leftover amount of seats) so your answer is: 120 :)

OpenStudy (anonymous):

OHHHHHH You mean factorials? x3

OpenStudy (anonymous):

yeah ^^ :3

OpenStudy (anonymous):

I get it now!! Thanks :D:D:D

OpenStudy (anonymous):

so you sit, leaves 4 seats, one of your friends sit, 3 seats left and so on ^^

OpenStudy (anonymous):

np :3

OpenStudy (anonymous):

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