195k views
4 votes
Four friends are waiting in line. how many different ways can they arrange themselves in that line?

2 Answers

4 votes

Answer:

Explanation:

Say their names are A,B,C,and D.

You can put A,B,C,D.

D,C,B,A

C,D,B,A

C,D,A,B

C,A,D,B

C,A,B,D

User Yan Q
by
7.6k points
2 votes

Answer:

(5)(4)(3)(2)(1)= 120. your answer will be 120

Explanation:

User PhilW
by
8.5k points