1. John has a book that measures 25cm x 30cm x 50cm and has a mass of 70g. What is the density?
density = g/cm³
mass = 70g
volume = 25*30*50 = 37500cm³
density = 70/37500 = 7/750g/cm³
mass = 70g
volume = 25*30*50 = 37500cm³
density = 70/37500 = 7/750g/cm³