Christie decided to make bracelets for her class. two-fifths of the bracelets were done on monday and three-sevenths were done on tuesday what part of the bracelets are finished?

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