Physics, 20.07.2019 08:40, FailingstudentXD

Substance a has a density of 3 g/cm3 and substance b has a density of 4 g/cm3. in order to obtain equal masses of these two substances, what must be the ratio of the volume of a to the volume of b?

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Substance a has a density of 3 g/cm3 and substance b has a density of 4 g/cm3. in order to obtain eq...