3. Write a system of equation for the given situation.
Double click on the gray rectangles to type in your
equations. Fractions can be entered like so: -1/4
Kevin is going to an amusement park.
He has two ticket options.

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