Khan/khan-exercises — Issue #9908: Counting 2 - Wrong answer
Author: KhanBugz
Created: 2011-12-30 22:11:03+00:00
State: open
Labels: ie8, ie9, win7, wrong-or-unclear

Reporter: hdriley89@hotmail.com

If everyone shakes everyone else's hand exactly once, how many handshakes occurred?

Answer: 8 but unhappy face appears.

[counting_2.html?seed=64&problem=handshakes](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=64&problem=handshakes&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=64&problem=handshakes&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%228%5C%22%22%2C5%5D%5D)

["8"]

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