SOLUTION: Seven friends go to a concert. In how many different ways can they sit together in a row of 7 empty seats?

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Question 960836: Seven friends go to a concert. In how many different ways can they sit together in a row of 7 empty seats?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Seven friends go to a concert. In how many different ways can they sit together in a row of 7 empty seats?
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7!
7 factorial ways.