Khan/khan-exercises — Issue #7446: Counting 2 - It says the answer is wrong even when it is right.
Author: KhanBugz
Created: 2011-12-01 14:50:00+00:00
State: open
Labels: other, safari, snowleo

Reporter: souriya@me.com

On "Counting 2" first question states "There are 10 people in a room and everyone shakes everybody else's hand, how many times did handshakes occur?" The answer is 90 and the program keeps making a sad face and not allowing progression to the next question.

[counting_2.html?seed=153&problem=handshakes](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=153&problem=handshakes&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=153&problem=handshakes&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22100%5C%22%22%2C10%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C22%5D%2C%5B%22hint-activity%22%2C%220%22%2C530%5D%2C%5B%22hint-activity%22%2C%220%22%2C553%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C557%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C10%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2290%5C%22%22%2C22%5D%5D)

["100","90","90","90","90"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

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