(1.5pts) Regardless of how demand is treated, the firm faces the same cost structure. So, find the following cost information for this firm: i. Total cost (TC) ii. Average variable cost (AVG) iii. Average total cost (ATC) . In the data file for case 4, start with the Demand 1 worksheet. Find the profit- maximizing P 8: Q and prot for Demand 1: i. (2pts) Find the equation for marginal revenue (MR). Show all work. ii. (2.5pts) Calculate the profitmaximizing level of output for this firm and find the price they will charge