. A mini license plate for a toy car must consist of three numbers followed by a letter. Each number must be a 1, 3, or 5. Repetition of digits is NOT permitted. Each letter must be an A, B or C.. A mini license plate for a toy car must consist of three numbers followed by a letter. Each number must be a?
What's the question?
How many possible license plates are there?
[Repetition of digits is NOT permitted]: P(3,3)*P(3,1)
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