document.write( "Question 847479: In a flag ceremony, the number of students in each row is 6 fewer than the number of rows. If there are 891 students in the flag ceremony, how many are in each row? \n" ); document.write( "
Algebra.Com's Answer #510522 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! In a flag ceremony, the number of students in each row is 6 fewer than the number of rows. \n" ); document.write( "If there are 891 students in the flag ceremony, how many are in each row? \n" ); document.write( ": \n" ); document.write( "Let x = no. of students \n" ); document.write( "then \n" ); document.write( "(x+6) = no. of rows \n" ); document.write( ": \n" ); document.write( "x(x+6) = 891 \n" ); document.write( "a quadratic equation \n" ); document.write( "x^2 + 6x - 891 = 0 \n" ); document.write( "you can use the quadratic formula, but this will factor to: \n" ); document.write( "(x+33) (x-27) = 0 \n" ); document.write( "the positive solution \n" ); document.write( "x = 27 students in each row \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this out (33 rows): 27 * 33 = 891 \n" ); document.write( " \n" ); document.write( " |