document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=866984>Question 866984</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Televsion and radio stations use four call letters that begin with W or K, such as WXYZ OR KFRP. 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 L to V for the remaining 3 letters? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #522619 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=522619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The 1st is 1 of 2, W or K<BR>\n" );
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document.write( "L to V inclusive is 11 letters.<BR>\n" );
document.write( "The 2nd is 1 of 11, then 1 of 10, then 1 of 9.<BR>\n" );
document.write( "--> 2*11*10*9<BR>\n" );
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document.write( "W is used east of the Mississippi, K west, with a few exceptions.<BR>\n" );
document.write( "KDKA is in Pittsburgh, for one.<BR>\n" );
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