Astrid bought a shirt that was 30% off the original price. The sale price was $28. What was the original price of
the shirt?

Answer:
$40
Step-by-step explanation:
(1 - 0.30)x = 28
x = 28/(1 - 0.30)
x = 40
original price = $40
Answer:
$40.00
Step-by-step explanation:
I just multiplied 0.30 by each of the listed choices, and subtracted the answer from the choice. I found out that 40 x 0.30 = 12. After that, I subtracted 12 from 40, and got 28! I KNOW THIS IS A LONGER WAY TO FIND THE ANSWER,SORRY!