When building a house, the number of days required to build is inversely proportional to with the number of workers. One house was built in 10 days
by 44 workers. How many days would it take to build a similar house with 5
workers?

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