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Mathematics, 19.03.2021 23:50 kelseydavid69

There’s 18 boys and 11 girls in a class, they make a team with 7 students a) in how many ways can they pick a team
b) how many teams can they get knowing there is 4 boys in each one?

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There’s 18 boys and 11 girls in a class, they make a team with 7 students a) in how many ways can t...
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