SOLUTION: an identification code is to consist of three letters followed by four digits. How many different codes are possible if repetition is permitted?

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Question 405657: an identification code is to consist of three letters followed by four digits. How many different codes are possible if repetition is permitted?
Answer by stanbon(75887) About Me  (Show Source):
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an identification code is to consist of three letters followed by four digits. How many different codes are possible if repetition is permitted?
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Code: LLLNNNN
There are 26 letters
There are 10 digits
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# of codes = 26^3*10^4 = 175,760,000
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Cheers,
Stan H.
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