You and three friends share a meal at a restaurant. The bill including 5% sales tax, comes to $34.02. There’s a seperate part of the question that says "you and your friends decide to leave a 20% tip. A. How much is the food bill before sales tax? B. What was your portion of the food bill? C. One of your friends says that each person needs to leave a tot of $9.72. Explain why this amount is incorrect. D. What is the total cost of the meal including the tip?