Respuesta :

Answer:

a)  $8.80

b)  40%

Step-by-step explanation:

Part (a)

Given:

  • Original price = $22
  • Discounted price = $13.20

Original price - discounted price

= $22 - $13.20

= $8.80

Part (b)

percentage = (amount discounted ÷ original price) x 100

                    = (8.80 ÷ 22) x 100

                    = 40%