64851d2f_RMS___Wichita_State_University__Question
[Topic] IEEE (Tornado) [Answer] that is because all points are not added. The last two items are an "or." You either "pass through the lobby" or you don't. Hence, the difference in points. [Question] 
Why do the points add up to 1000?
SHOCKER MINDSTORMS - Wichita State University