document.write( "Question 597858: i am less than 100. the sum of my digits is 4. half of me is an odd number. what is the number \n" ); document.write( "
Algebra.Com's Answer #378379 by AnlytcPhil(1807)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Since the sum of the digits is 4 it is one of these\r \n" ); document.write( "\n" ); document.write( "4, 13, 22, 31, or 40\r \n" ); document.write( "\n" ); document.write( "half of 4 is 2 which is even, not odd. So 4 is out.\r \n" ); document.write( "\n" ); document.write( "half of 13 in not a whole number, so 13 is out\r \n" ); document.write( "\n" ); document.write( "half of 22 is 11. Hey that's odd. That is an answer.\r \n" ); document.write( "\n" ); document.write( "But let's make sure there's not another one.\r \n" ); document.write( "\n" ); document.write( "half of 31 in not a whole number, so 31 is out\r \n" ); document.write( "\n" ); document.write( "half of 40 is 20 which is even not odd, so 40 is out.\r \n" ); document.write( "\n" ); document.write( "So the answer is 22.\r \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |