The concept of volume is something you experience everyday in your life. provide a specific example in which you could solve a real-world application using volume.

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

I’m stuck on this equation, anyone got the answer?