Grant plans to evaporate enough water from 22 gallons of a 16% ammonia solution to make
equation can he use to find n, the number of gallons of water he should remove?
o
3.52(22- 1) = 0.24
o
o
22-12
24
3.52 = 100
3.52
22-
10
o 3.52+(22- n) = 0.24

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