A shirt you want to buy is $25.50 but is marked down 30%. What is the sale price?

A.
$7.65

B.
$17.85

C.
$33.15

D.
$21.24

B. $17.85

Calculation:
Original price = $25.50
Discount = 30% of $25.50 = 0.30 * $25.50 = $7.65
Sale price = $25.50 - $7.65 = $17.85