SOLUTION: A product code is a string of 2 characters and 2 digits or 1 character and 3 digits. What would be the total number of product codes if only the first 4 alphabet characters are use

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Question 1088630: A product code is a string of 2 characters and 2 digits or 1 character and 3 digits. What would be the total number of product codes if only the first 4 alphabet characters are used and only the digits from 0 to 4 are used?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
2 characters, 2 digits:
N=4%2A4%2A5%2A5=400
1 character, 3 digits:
N=4%2A5%2A5%2A5=500