SOLUTION: How many ways can 9 people stand in a checkout line?

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Question 297676: How many ways can 9 people stand in a checkout line?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How many ways can 9 people stand in a checkout line?
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1st in line: 9 ways
2nd in line: 8 ways
...
last in line: 1 way
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Ans: 9! = 362,880
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Cheers,
Stan H.