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5 people are waiting in line for their picture to be taken. How many different ways can the line formed?

 Jan 1, 2020
 #1
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5 ways to choose the first person in line

4 ways to choose the second

3 ways to choose the  third.....etc.

 

So

 

5 x 4 x 3 x 2 x 1   =    120   ways

 

 

 

cool cool cool

 Jan 1, 2020

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