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Mathematics 12 Online
OpenStudy (anonymous):

A teacher has 8 boys and 18 girls in her class. In how many ways can she select 4 of the children to be in a play if she must select 2 boys and 2 girls. A.4,284 B.4,294 C.4,304 D.4,274

OpenStudy (cj49):

8C2 x 18C2

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