SOLUTION: how many different ways can 8 speakers be seated on a stage?

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Question 355022: how many different ways can 8 speakers be seated on a stage?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
If they're to be seated on a row, then 8%21+=+1%2A2%2A3%2A4%2A5%2A6%2A7%2A8+=+40%2C320 ways.