https://kemunculan.com/how-many-5-character-license-plates-are-possible-if-the-first-three-characters-must-be-letters-the-last-two-must-be-digits-0-9-and-repeated-characters-are-allowed
How many 5 character license plates are possible if the first three characters must be letters the last two must be digits 0 9 and repeated characters are allowed?