document.write( "Question 1103146: Mary Anne is not the second.Faye comes after Alia.Alia is ahead of Mary Anne.Who is the 3rd? \n" ); document.write( "
Algebra.Com's Answer #717822 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "We're given three facts \n" ); document.write( "Fact 1: Mary Anne is not the second. \n" ); document.write( "Fact 2: Faye comes after Alia. \n" ); document.write( "Fact 3: Alia is ahead of Mary Anne.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let \n" ); document.write( "A = Alia \n" ); document.write( "F = Faye \n" ); document.write( "M = Mary Anne\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Using the letters assigned above will help with shorthand notation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 3*2*1 = 6 ways to order the three letters. The list of possible orderings (so far) is \n" ); document.write( "A, F, M \n" ); document.write( "A, M, F \n" ); document.write( "F, A, M \n" ); document.write( "F, M, A \n" ); document.write( "M, A, F \n" ); document.write( "M, F, A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here is a table showing if each possible ordering is possible or not, based on the constraints of the given facts above \n" ); document.write( "
\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Every item but A, F, M is possible (based on the constraints given by fact 1, fact 2, fact 3 above)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the only proper ordering is A, F, M meaning Alia is first, Faye is second and Mary Anne is third\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, Mary Anne is the 3rd in the list \n" ); document.write( " \n" ); document.write( " |