Check plz

There are shirts on sale for 25% off. The sale price is 12.75. What is the original price.
$12.75 *.25=3.19
$12.75+3.19=15.94

0.75x = 12.75

x = 12.75 / 0.75

x = 17
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Now let's look at your answer.

0.25 * 15.94 = 3.99

15.94 - 3.99 = 11.95

It looks like your answer is wrong.