Respuesta :

Answer:

$ 17.85

Step-by-step explanation:

Regular price = $ 21

Reduction = 15% of regular price

                 [tex]= \frac{15}{100}*21\\\\= 0.15*21\\= 3.15[/tex]

                 = $ 3.15

Price of the item after reduction = 21 - 3.15 = $ 17.85