CuZn
Brass is an alloy of copper and zinc. The 10-centimeter brass cube weighs 8.6 kg. Copper density is 8930 kg/m3, the zinc density is 7130 kg/m3. Calculate how many kilograms of copper and zinc a cube contains.
Correct answer:
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algebrasolid geometryUnits of physical quantitiesthemes, topicsGrade of the word problem
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