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Mathematics 20 Online
OpenStudy (anonymous):

A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. How many different combinations of 5 friends could possibly receive the tickets? A-13 B-40 C-56 D-64

OpenStudy (anonymous):

b cause 8*5=40 but if there are only 8 and 5 ticket then what you would do is ....-8*-5=-40

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