Respuesta :

The answer to your question is 4 dollars

Based on the information the discount percentage is 16%.

Discount percentage

First step is to calculate the Discount

Discount=$25 - $21

Discount= $4

Second step is to calculate the percentage

Percentage =(Discount / Original price)×100%

Percentage=($4 / $25)×100

Percentage= 16%

Inconclusion the discount percentage is 16%.

Learn more about discount percentage here:https://brainly.com/question/7459025