SOLUTION: 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?
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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?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
You have each of the different ways the boys can
be seated. Each of these arrangements can be
combined with an arrangement of girls. The
girls can be seated in the same number of ways as boys.
They can be seated in 25,401,600 different ways
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