SOLUTION: How many differ 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O
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Question 846093: How many differ 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How many differ 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O
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Ans: 2*26*26*1 = 1352
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Cheers,
Stan H.
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