you are driving a bus. 0 people start on. 20 people get on at one stop. at the next,4 people get off and 6 get on. at the next stop, 17 pepole get off and 3 get on. at the next stop, 17 people get on and 2 get off. at the last stop, a whhopping 40 pepole get on, and 7 get off.
....
what color are the bus driver's eyes?
