document.write( "Question 96458: in how many ways can 5 boys and 3 girls be arranged so that no two girls may sit together?
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document.write( "please help me out?i need this answer today.please please................. \n" );
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Algebra.Com's Answer #70226 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! GBGBGBBB \n" ); document.write( "GBGBBGBB \n" ); document.write( "GBGBBBGB \n" ); document.write( "GBGBBBBG\r \n" ); document.write( "\n" ); document.write( "GBBGBGBB \n" ); document.write( "GBBGBBGB \n" ); document.write( "GBBGBBBG\r \n" ); document.write( "\n" ); document.write( "GBBBGBGB \n" ); document.write( "GBBBGBBG\r \n" ); document.write( "\n" ); document.write( "GBBBGBGB\r \n" ); document.write( "\n" ); document.write( "BGBGBGBB \n" ); document.write( "BGBGBBGB \n" ); document.write( "BGBGBBBG\r \n" ); document.write( "\n" ); document.write( "BGBBGBGB \n" ); document.write( "BGBBGBBG\r \n" ); document.write( "\n" ); document.write( "BGBBBGBG\r \n" ); document.write( "\n" ); document.write( "BBGBGBGB \n" ); document.write( "BBGBGBBG\r \n" ); document.write( "\n" ); document.write( "BBGBBGBG\r \n" ); document.write( "\n" ); document.write( "BBBGBGBG\r \n" ); document.write( "\n" ); document.write( "These are all the 20 different versions of 5 Boys and 3 girls.\r \n" ); document.write( "\n" ); document.write( "However, you can go one step further depending upon what your question implies...\r \n" ); document.write( "\n" ); document.write( "in each version, the 5 boys can be arranged as b1...b2...b3...b4...b5 or other ways. These are a total of 5! = 5x4x3x2x1 = 120 ways\r \n" ); document.write( "\n" ); document.write( "Also, the 3 girls can be sat 3! = 6 ways.\r \n" ); document.write( "\n" ); document.write( "In addition, each version of the boys seating plan allows for all 6 of the girls seating plans so in total there, there are 120x6 = 720 versions.\r \n" ); document.write( "\n" ); document.write( "so in total there are 20x720 = 14400 different permutations.\r \n" ); document.write( "\n" ); document.write( "jon. \n" ); document.write( " |