SOLUTION: How many three-letter combinations are possible using the letters D,E,F,G and H?

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Question 452542: How many three-letter combinations are possible using the letters D,E,F,G and H?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If repeats are allowed it's 5^3 = 125
If not, it's 5*4*3 = 60