SOLUTION: How many arrangements can be made using three letters from the word DOLPHIN if no letters are repeated?

SOLUTION: How many arrangements can be made using three letters from the word DOLPHIN if no letters are repeated?

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Question 403494: How many arrangements can be made using three letters from the word DOLPHIN if no letters are repeated?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
7! = 5040

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