document.write( "Question 870966: In how many ways can 7 people be seated in a row of 9 chairs if Jane and Joe must sit next to each other? \n" ); document.write( "
Algebra.Com's Answer #525608 by Edwin McCravy(20055)\"\" \"About 
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document.write( "We must arrange 6 \"things\", (5 single people and 1 couple).\r\n" );
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document.write( "There are 6! ways when Jane sits on Joe's left.\r\n" );
document.write( "There are 6! more ways when Jane sits on Joe's right.\r\n" );
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document.write( "Answer 6!*2 = 720*2 = 1440 ways.\r\n" );
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document.write( "Edwin
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