In Amata's grade, for every 1 student who plays a winter sport, there are 4 students who play a fall sport. If there are 120 students in Amata's grade who play fall or winter sports, how many students play a fall sport?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min