 
 <translate> The amount of the discount is 20 / 100 * $90 original price = $18. Charlotte needs to bring the $90 - $18 discount = $72. <ibo> Ọnụ ego nke ego ahụ bụ 20 / 100 * $ 90 mbụ = $ 18. Charlotte kwesịrị iweta $90 - $18 ego = $72. 