Khan/khan-exercises — Issue #14703: Pre-algebra challenge - Too hard
Author: KhanBugz
Created: 2012-02-26 23:31:05+00:00
State: open
Labels: hard, ie8, xp

This is really hard.

[pre-algebra_challenge.html?seed=87&problem=english (units)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=87&problem=english&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=87&problem=english&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2241%20feet%5C%22%22%2C42%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2241%20feet%5C%22%22%2C300%5D%5D)

["41 feet","41 feet"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.3)

MathJax is loaded, ready, queue length: 0