Mashaal Masha
$P=\frac{W}{t}$
The power $P$ produced by a machine is represented by the equation above, where $W$ is the work performed during an amount of time $t$. Which of the following correctly expresses $W$ in terms of $P$ and $t$?
Difficulty: Easy
A: 

$W =Pt$

B: 

$W = \frac{P}{t}$

C: 

$W = \frac{t}{P}$

D: 

$W = P+t$

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