Jenny distributes 33 candies and 37 chocolates to each student in the class on her birthday. What is the ratio of the number of chocolates to candies distributed to each student in the class on her birthday 

Drawing this out shows the angle the ball hits the wall is arcTan(4/2) = 63 degrees.  It bounds upwards at and angle of arcTan(9/2) = 77 degrees, so the angle of incidence is not equal to the angle of 'bounce' unless some spin is put on the ball indicating a very good putter