document.write( "Question 395522: a 3digit area code is required. 1 digit must be an odd number 2nd digit must be an zero or one and the 3rd digit can be anything. how many area codes are possible \n" ); document.write( "
Algebra.Com's Answer #280679 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a 3digit area code is required. \n" ); document.write( "1 digit must be an odd number::: 5 ways \n" ); document.write( "2nd digit must be an zero or one:: 2 ways \n" ); document.write( "the 3rd digit can be anything::: 10 ways \n" ); document.write( "------- \n" ); document.write( "how many area codes are possible? 5*2*10 = 100 ways \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " \n" ); document.write( " |