A group of friends ,four boys and four girls make a decision to watch?

Question by Galaxy: A group of friends ,four boys and four girls make a decision to watch?
A group of friends ,four boys and four girls make a decision to watch a movie at a cinema. they made s reservation of eight seats in a row find the probability that
1-all the boys sit together.
2-all the girls sit together on the right side of the boys
3-the girls and the boys sit in alternat seats.

Best answer:

Answer by CureFreak
Probably 3.

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