the total height of the pencil shaped solid object given in figure is 24 cm if the height of cone and cylinder are in the ratio 3:5 find the total volume of solid object ​

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Can someone explain to me how to do

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?