document.write( "Question 1008695: In a different plan for area codes a number can be any digit from 1-7 the second number was either 4,5,6,7 and the third digit can be any number except 6-8.With this plan ho many different area codes are possible? \n" ); document.write( "
Algebra.Com's Answer #624273 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a different plan for area codes a number can be any digit from 1-7 the second number was either 4,5,6,7 and the third digit can be any number except 6-8.With this plan how many different area codes are possible? \n" ); document.write( "1st digit:: 7 ways \n" ); document.write( "2nd digit:: 4 ways \n" ); document.write( "3rd digit:: 7 ways \n" ); document.write( "----- \n" ); document.write( "Ans: 7*4*7 = 196 \n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |