Economics The Pita Pit sells about 5000 sandwiches a month when they sell their sandwiches for $ 5. They ran a sale one month and sold 6500 sandwiches for $ 4. (a) If the relationship is linear, how much should the sandwiches be sold for in order to maximize the revenue (5 points) (b) If their monthly overhead costs are $ 7,000 a month, and it cost $.95 to make each sub, how much should they sell the sandwiches for in order to maximize their profit (5 points)