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October 23, 2014

October 23, 2014

Posted by **Happy Face** on Wednesday, June 10, 2009 at 9:11pm.

A. 36

B. 220

C. 440

D. 1320

Also, is this a permutation or a combination?

Please Help!!

Thank you.

- Math -
**drwls**, Thursday, June 11, 2009 at 8:17amIt is a permutation, because the order in which they finish matters. The answer is 12*11*10 = (D)

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