SOLUTION: The call letters of a radio station must have four letters. The first letter must be a K or a W. How many different station call letters can be made if repetitions are not allowe

SOLUTION: The call letters of a radio station must have four letters. The first letter must be a K or a W. How many different station call letters can be made if repetitions are not allowe

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Question 463893: The call letters of a radio station must have four letters. The first letter must be a K or a W. How many different station call letters can be made if repetitions are not allowed? If repetitions are allowed?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
2*26*25*24=31,200
.
2*26^3=35,152
.
Ed
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