SAT Math Practice Question #15660 - SATify | SATify

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SAT Math Practice Question #15660 - SATify | SATify

#15660

equations

formulas

easy

15 sec

The equation $P = 5 r t$ relates the positive numbers $P$ , $r$ , and $t$ . Which equation correctly expresses $r$ in terms of $P$ and $t$ ?

A.

$r = P - 5 t$

B.

$r = \frac{P}{5 t}$

C.

$r = \frac{5 t}{P}$

D.

$r = 5 Pt$