SAT Math Practice Question
The density $d$ of an object is found by dividing the mass $m$ of the object by its volume $V$. Which of the following equations gives the mass $m$ in terms of $d$ and $V$ ?
- A.$m=d V$
- B.$m=\frac{d}{V}$
- C.$m=\frac{V}{d}$
- D.$m=V+d$
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