Homework Help: h

Posted by hug on Tuesday, October 4, 2011 at 11:44pm.

1. John has a book that measures 25cm x 30cm x 50cm and has a mass of 70g. What is the density?

h - Steve, Wednesday, October 5, 2011 at 5:19am
density = g/cmł

mass = 70g
volume = 25*30*50 = 37500cmł

density = 70/37500 = 7/750g/cmł

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