Greg rolled a ball down the street. The ball went 10 meters south in 6 seconds. What was the velocity of the ball?
O A. 1 m/s south
O B. 1.67 m/s south
O C. 0.6 m/s south
OD. 0.2 m/s south

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.