document.write( "Question 1138490: Five cards numbered with digits 3,4,6,7,8 are shuffled and laid in a row to make a 5 digit number. The probability that this number is divisible by 9 is \n" ); document.write( "
Algebra.Com's Answer #756283 by ikleyn(52908) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "The sum of the digits is 3 + 4 + 6 + 7 + 8 = 28.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "This number, 28, is not divisible by 9.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Therefore, any number written as a permutation of these 5 digits, IS NOT DIVISIBLE by 9.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Therefore, the answer regarding the probability is 0 (zero, ZERO).\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |