Respuesta :

Answer: $‭26.16‬

Step-by-step explanation:

Total cost = Meal cost + Sales tax + Gratuity after sales tax

Sales tax = 9% * 20

= $1.80

Gratuity after sales tax is added = 20% * (20 + 1.80)

= $4.36

Total cost = 20 + 1.80 + 4.36

= $‭26.16‬