How many four-letter possibilities can you get?

User Generated

fcrrqlsvaa16@lnubb.p

Mathematics

Description

Television and radio stations use four call letters starting with W or​ K, such as WXYZ or KRLD. Assuming no repetitions in the second to fourth​ letters, how many​ four-letter sets are possible using either W or K and only the letters

Upper F to Upper SFtoS?

(Count all possibilities even​ though, practically, some may be​ inappropriate.)


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Explanation & Answer


Anonymous
Awesome! Perfect study aid.

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