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April 18, 2015

April 18, 2015

Posted by **y.** on Wednesday, June 18, 2014 at 5:34pm.

- math -
**MathMate**, Wednesday, June 18, 2014 at 5:44pmThere three ways of choosing 1 girl out of three (3C1) and (5C2) ways of choosing 2 boys out of 5.

Total number of ways

= (3C1)(5C2)

= (3)(10)

= 30

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