Talk:Watch and wait/@comment-3400522-20130523083601/@comment-6042046-20130523085233

If we use (0.4x + 10) and round up the answer, it matches the amount of rats gained in the Comments here and the posts there: http://community.failbettergames.com/topic1985-the-department-of-menace-eradication.aspx

The Ratting Piece option seems to run on a similar formula.