Khan/khan-exercises — Issue #7341: Pre-algebra challenge - points
Author: KhanBugz
Created: 2011-11-30 13:18:38+00:00
State: open
Labels: chrome, other, win7

[pre-algebra_challenge.html?seed=9&problem=english (units)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=9&problem=english&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=9&problem=english&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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