3.7 [Related to the Economics in Your Life & Career] Suppose Angelica opens a small store near campus selling beef brisket sandwiches. Use the following graph, which shows the demand and cost for Angelica's beef brisket sandwiches, to answer the following questions. a. If Angelica wants to maximize profit, how many beef brisket sandwiches should she sell per day, and what price should she charge? Briefly explain your answer. b. How much economic profit (or loss) is Angelica earning? Briefly explain. C. Is Angelica likely to continue selling this number of beef brisket sandwiches in the long run? Briefly explain. Price and cost (dollars per sandwich) $5.50 5.00 4.50 MR 165 Quantity sandwiches per day)