document.write( "Question 204390This question is from textbook
\n" ); document.write( ": The telephone prefix for a university is 243. THe prefix is followed by four digits. How many telephones are pssible before a new prefix is needed? \n" ); document.write( "
Algebra.Com's Answer #154305 by checkley77(12844)\"\" \"About 
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10*10*10*10=10,000 is the max. number of 4 digit numbers for the 243 prefix. \n" ); document.write( "
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