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April 21, 2014

April 21, 2014

Posted by **Meghan** on Sunday, April 17, 2011 at 4:59pm.

- Math -
**MathMate**, Sunday, April 17, 2011 at 6:21pmNumber of ways

=(18 choose 4)*(10 choose 3)

=C(18,4)*C(10,3)

with C(n,r) as defined before.

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