Khan/khan-exercises — pull request #22614 by xymostech (2012-05-25 22:40:58+00:00)
Title: Add: Conditional Statements 1

Taken from pull request:
https://github.com/Khan/khan-exercises/pull/18972

Moved things from word_problems into the exercise. Reformatted to use
the new style

@spicyj @beneater