Khan/khan-exercises — Issue #13212: Units - significant digits
Author: KhanBugz
Created: 2012-02-06 23:58:26+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

This question presents you with 1 significant digit for your answer (it says you have 1 second, no decimal place values). the only acceptable answer possesses 4 significant digits. I tried to use 3 and it did not accept the answer.

[units.html?seed=180&problem=english](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/units.html?seed=180&problem=english&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/units.html?seed=180&problem=english&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%226.84%5C%22%22%2C59%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C26%5D%2C%5B%22incorrect-activity%22%2C%22%5C%226.8%5C%22%22%2C41%5D%2C%5B%22correct-activity%22%2C%22%5C%226.839%5C%22%22%2C4%5D%5D)

["6.84","6.8","6.839"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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