document.write( "Question 1121364: Three boys and three girls went to see a movie together. There are 6 adjacent empty seats left in the auditorium. How many possible ways are there for them to sit in the 6 adjacent seats if no two boys sit next to each other and no two girls sit next to each other? \n" ); document.write( "
Algebra.Com's Answer #737232 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! There are 2 possible patterns of seating -\r \n" ); document.write( "\n" ); document.write( "BGBGBG\r \n" ); document.write( "\n" ); document.write( "and \r \n" ); document.write( "\n" ); document.write( "GBGBGB\r \n" ); document.write( "\n" ); document.write( "For each of these the girls have 3! ways to sit and the boys, also 3!, which results in 6 x 6 =36 ways for each pattern. Therefore 72 is the total among the 2 patterns.\r \n" ); document.write( "\n" ); document.write( "72 \n" ); document.write( " |