document.write( "Question 750262: A telephone number consists of seven digits, the first three representing the exchange. How many different telephone numbers are possible within the 717 exchange? \n" ); document.write( "
Algebra.Com's Answer #456918 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! 10,000\r \n" ); document.write( "\n" ); document.write( "all numbers from 0000 through 9999 \n" ); document.write( " |