You decide to begin selling caramel apples at the local park and swap. Your cost for each caramel apple is $2.78 plus you have to pay a fixed weekly fee of $150 for the booth. Your plan is to sell each caramel apple for $4.50. 1. Write an expression to represent your total costs for the week if you sell n caramel apples. Total Costs: 2. Write an expression to represent the revenue from the sale of n caramel apples during the week. Revenue: 3. Write an expression that represents the profit for selling n caramel apples in a given week. Profit: How many caramel apples must you sell in order to make a positive profit? In order to make a positive brofit, you would have to sell caramel apples