ou decide to begin selling ice cream cones at the local swap mart. Your cost for each ce cream cone is $3.06 plus you have to pay a fixed weekly fee of $120 for the booth. our plan is to sell each ice cream cone for $4.50. 1. Write an expression to represent your total costs for the week if you sell n ice cream cones. Total Costs: 2. Write an expression to represent the revenue from the sale of n ice cream cones during the week. Revenue: 3. Write an expression that represents the profit for selling n ice cream cones in a given week. Profit: How many ice cream cones must you sell in order to make a positive profit? In order to make a positive profit, you would have to sell ice cream cones