please solve the attached Questions

Question 2: Monopolistic and Oligopoly firms Question 1 (i) Use the graph below to explain the output, profit and loss conditions for monopolistically competitive firms. Show your work where appropriate in reference to the Graph. Firm Lan T-shirt monopolistic competitive firm Price 25 25 20 15 10 5 MR 10 20 30 40 50 60 70 80 90 Supply (ii) With examples, examine the barriers to business entry for imperfect competition firms