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Mathematics, 06.07.2021 01:00 drcarver

A rectangular metal block measures 30 cm long, 28cm thick. It is made of copper and zinc in the ratio 7:3 by volume. If 1 cm3 of zinc has a mass of 6.5 g, find the mass of the metal block. Round your answer to the nearest kg.

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A rectangular metal block measures 30 cm long, 28cm thick. It is made of copper and zinc in the rati...

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