Khan/khan-exercises — Issue #10011: Counting 2 - How many handshakes occurred?
Author: KhanBugz
Created: 2012-01-02 05:13:45+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

The question is unclear... is it asking for each person or everyone in the room?

[counting_2.html?seed=66&problem=handshakes](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=66&problem=handshakes&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=66&problem=handshakes&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C19%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C29%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%5D)

["90","90"]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.215 Safari/535.1

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