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Material A has a density of 2/3 g/cm^3.

Equal masses of material A and B are mixed together.
The resulting mixture has a density of 8/11 g/cm^3.

Find the density of material B in g/cm^3. Give your answer as a fraction in its simplest form.

Material A has a density of 23 gcm3 Equal masses of material A and B are mixed together The resulting mixture has a density of 811 gcm3 Find the density of mate class=

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