Asked by Ellen

The call letter of a radio station must have 4 letters.The first letter must be a K or a W. How many different station call setters can be made if repetitions are not allowed? If repetitions are allowed? I have the answers just need to know the work
Answered by bobpursley
number= 2*25*24*23 if repetition are not allowed.
Answered by Ms. Sue
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http://www.jiskha.com/display.cgi?id=1338765707