SOLUTION: How many different codes can be made using letters of the word BEAUTY if each code must contain 3 letters?

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Question 634819: How many different codes can be made using letters of the word BEAUTY if each code must contain 3 letters?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
How many different codes can be made using the letters of the word BEAUTY if each code must contain 3 letters?
ways if no letter is to be repeated
ways if repetition is allowed
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