http://www.math.lsa.umich.edu/courses/115/Exams/2007-Winter/Exam_2/Exam_2.pdf It isn't the hardest math, but check out question number six. Let me ask you this, is it completely necessary to say "brush butts and flee the zoo in disgust"?, could they not just write, "they would be uncomfortable", It totally distracts me from the problem.