SOLUTION: A parking permit sticker displays an identification code consisting of a letter (from A, B, C, and D) followed by a digit (from 1 and 2). How many different permits can be issued?
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Question 1178128: A parking permit sticker displays an identification code consisting of a letter (from A, B, C, and D) followed by a digit (from 1 and 2). How many different permits can be issued?
Answer by ikleyn(52852) (Show Source): You can put this solution on YOUR website!
.
4 opportunities for a letter and 2 opportunity for a following digit give 4*2 = 8 possible codes.
Use the Fundamental Counting principle.
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