How long does it take to drink a glass of water if you are drinking 1/4 of a cup per second?

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?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

A50% increase followed by 33 1/2% decrease