Khan/khan-exercises — Issue #7808: Negative number word problems - help
Author: KhanBugz
Created: 2011-12-05 17:44:09+00:00
State: open
Labels: ie8, other

kkl

[negative_number_word_problems.html?seed=53&problem=dolphin_delta](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/negative_number_word_problems.html?seed=53&problem=dolphin_delta&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/negative_number_word_problems.html?seed=53&problem=dolphin_delta&debug&activity=%5B%5D)

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