document.write( "Question 763195: 7 boys and 7 girls went out to watch a movie. How many ways can they be seated if the boys and the girls are to sit alternatively? \n" ); document.write( "

Algebra.Com's Answer #464606 by josmiceli(19441) $\"\"$ $\"About$

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You have each of the different ways the boys can
\n" ); document.write( "be seated. Each of these arrangements can be
\n" ); document.write( "combined with an arrangement of girls. The
\n" ); document.write( "girls can be seated in the same number of ways as boys.
\n" ); document.write( " $\"+%28+7%2A6%2A5%2A4%2A3%2A2%2A1+%29%2A%28+7%2A6%2A5%2A4%2A3%2A2%2A1+%29+\"$
\n" ); document.write( " $\"+7%21+%2A+7%21+=+5040%2A5040+\"$
\n" ); document.write( " $\"+7%21%2A7%21+=+25401600+\"$
\n" ); document.write( "They can be seated in 25,401,600 different ways\r
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