Respuesta :

Answer:$13.60

Step-by-step explanation:

Multiply 20 times 0.4 to get 40% of 20 dollars. Then subtract 8 from 20 leaving you with 12. Multiply 20 by 0.08 to get 8% of 20 dollars. Which will give you 1.6. Add 12+1.6 and you will get 13.60 dollars.