Madison Sellers

Mathematics

21 April, 21:41

Two cuboid-shaped metal bars are the same size. They are 12.4cm long, 5.6cm wide and 2.5cm thick. One bar is iron with a density of 7.9g/cm3 and the other is copper with a density of 9.0g/cm3. what is the difference in there masses to the nearest gram?

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