document.write( "Question 164171: Martha invited 4 friends to go with her to the movies. There are 120 different ways to which they can sit together in a row. In how many of those ways is Martha sitting in the middle? \n" ); document.write( "
Algebra.Com's Answer #120954 by alicealc(293)\"\" \"About 
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because Martha is sitting in the middle, we only have to arrange the seats for 4 Martha's friends:\r
\n" ); document.write( "\n" ); document.write( "4 * 3 * 1 * 2 * 1 = 24 ways\r
\n" ); document.write( "\n" ); document.write( "(1 in the middle is Martha's seat)\r
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