Monique wants to have an equal number of cups and napkins. what is the least number of packages of cups and the least number of packages of napkins monique should buy to have an equal number of cups and napkins? justify your answer.

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