Khan/khan-exercises — Issue #13117: Counting 2 - Same problem again.
Author: KhanBugz
Created: 2012-02-05 18:09:01+00:00
State: open
Labels: chrome, other, xp

Reporter: copap5@gmail.com

I've just done this very problem 2 exercises ago.

[counting_2.html?seed=118&problem=handshakes](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=118&problem=handshakes&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=118&problem=handshakes&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

MathJax is loaded, ready, queue length: 0