Mathematics, 08.04.2021 16:30 icantspeakengles

The volume of a medal is 35 cm3 The medal is made from copper and tin.
volume of copper : volume of tin = 21:4
The density of copper is 8.84 g/cm3
The density of tin is 7.38 g/cm3
Work out the mass of the medal.

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The volume of a medal is 35 cm3 The medal is made from copper and tin.
volume of copper : volu...