Khan/khan-exercises — Issue #15875: Negative number word problems - issue
Author: KhanBugz
Created: 2012-03-10 02:33:30+00:00
State: open
Labels: chrome, other, xp

my answer was changer after i typed it in and i got it wrong.

[negative_number_word_problems.html?seed=69&problem=sledding_delta](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/negative_number_word_problems.html?seed=69&problem=sledding_delta&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/negative_number_word_problems.html?seed=69&problem=sledding_delta&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.78 Safari/535.11

MathJax is loaded, ready, queue length: 0