Name: SAT Math Help & School Math Mastery
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#31277

equations

algebra

easy

30 sec

A store calculates the sale price $S$ of an item using the formula $S = 0.75 (P - 20)$ , where $P$ is the original price of the item. Which of the following expresses the original price $P$ in terms of the sale price $S$ ?

A.

$P = \frac{3}{4} S + 20$

B.

$P = \frac{4}{3} S - 20$

C.

$P = \frac{4}{3} S + 20$

D.

$P = \frac{3}{4} S - 20$