Khan/khan-exercises — Issue #7308: Pre-algebra challenge - dumb
Author: KhanBugz
Created: 2011-11-29 23:36:18+00:00
State: open
Labels: chrome, vista, wrong-or-unclear

[pre-algebra_challenge.html?seed=91&problem=english (units)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=91&problem=english&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=91&problem=english&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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