document.write( "Question 401885: A debate team of 4 is to be chosen from a class of 35. There are two twin brothers in the class. How many possible ways can the team be formed which will include only one of the twin brothers? \n" ); document.write( "
Algebra.Com's Answer #284371 by Edwin McCravy(20054)![]() ![]() You can put this solution on YOUR website! A debate team of 4 is to be chosen from a class of 35. There are two twin brothers in the class. How many possible ways can the team be formed which will include only one of the twin brothers? \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "There are 2 twin boys to choose 1 from and 33 non-twins to choose 3 from.\r\n" ); document.write( "\r\n" ); document.write( "So we can choose the one twin 2C1 ways and the three non-twins 33C3 ways,\r\n" ); document.write( "so that's\r\n" ); document.write( "\r\n" ); document.write( "(2C1)(33C3) = (2)(5456) = 10912 ways.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |