The Density of a Substance Is Its Mass Per Unit $\varrho$

Multiple Choice

The density of a substance is its mass per unit volume. A formula that relates a substance's density $\varrho$ (lowercase Greek letter rho) to its mass $\mathrm{m}$ and volume $\mathrm{V}$ is $\mathrm{m}=\varrho \mathrm{V}$ . Solve the equation for volume in terms of the other variables.

A) $\varrho=\frac{V}{m}$

B) $V=\frac{m}{\varrho}$

C) $m=\frac{\varrho}{V}$

D) $V=\frac{Q}{m}$