Khan/khan-exercises — pull request #26030 by neilparikh (2012-07-13 06:35:26+00:00)
Title: Make arithmetic word problems 1 clearer, fixes #25730

Fixes #25730

In the answers, I put the s for pluralizing in parenthesis, so signify the answer could be 1. However, I have not determined an elegant way to do the same with the problems that use person/people.