Please help I need this asap!!!

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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