Quote Originally Posted by Hasoniii7 View Post
I saw a similar question in this forum and its been answered.
There appear to have been three previous posts of this exercise (using search terms "farmer buys animals"), at 2005, 2006, and 2007. One of these instances did indeed include a complete worked solution. That particular poster is no longer active here, due to his continual infractions of the site owner's policy of helping students (rather than encouraging what often turned into cheating). I have edited the thread in question. Thank you!