Khan/khan-exercises — Issue #4581: Pre-algebra challenge - Units?!
Author: KhanBugz
Created: 2011-10-19 10:24:47+00:00
State: open
Labels: firefox, vista

Reporter: alisonheyn@gmail.com

Why is it not considered correct when I include units (in this case inches)? This is the second of such "alien rocketship" problems in which this has been the case. Perhaps aliens don't use units?

[pre-algebra_challenge.html?seed=11&problem=english (units)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=11&problem=english&debug)

["26640 inches","26640"]

Mozilla/5.0 (Windows NT 6.0; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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