SOLUTION: In a certain region all license plates are composed of three letters followed by three numbers, or three numbers followed by three letters. The only restriction is that zero can ne
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Question 1133969: In a certain region all license plates are composed of three letters followed by three numbers, or three numbers followed by three letters. The only restriction is that zero can never be the first of the three numbers if the three numbers come first. Find how many license plates are possible.
Note: Sorry I think I put the wrong category for this question, but I couldn’t find one that matches this question... Thanks! Answer by Boreal(15235) (Show Source):