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posted by hug 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?
density = g/cm³ mass = 70g volume = 25*30*50 = 37500cm³ density = 70/37500 = 7/750g/cm³
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