Answer:
$33
Step-by-step explanation:
Given: Addy had 20% off coupon.
The coupon took $8.25 off of the shirt price.
Lets assume the original cost of shirt be "x".
We know Addy had 20% off coupon, which help to reduce the price of shirt by $8.25.
∴ We can form an equation to know the original price of shirt.
⇒[tex]\frac{20}{100} \times x= \$ 8.25[/tex]
⇒[tex]\frac{1}{5} \times x= \$ 8.25[/tex]
Multiplying both side by 5
⇒[tex]x= 8.25\times 5[/tex]
∴ [tex]x= \$ 41.25[/tex]
Hence, The original cost price of shirt was $41.25.
Next, finding the price paid by Addy for her new shirt by reducing coupon discount from the cost of shirt.
Price paid by Addy for her new shirt= [tex]\$ 41.25- \$ 8.25= \$ 33[/tex]
Hence, Addy paid $33 for her new shirt.