Respuesta :

Answer:

they are both D

Step-by-step explanation:

Answer:

b. $0.62

d. $2.40

Step-by-step explanation:

11.16 ÷ 18 = 0.62 (price per unit)

12 x 3 = 36

72 ÷ 36 = 2

20% of 2 = .4