Mitzi owns a business that provides a range of medical services to its patients. The data below provides information Mitzi's business Expenses $(000) Wages 100,000 Interest paid on loans 30,000 Other expenditures for factors of production 124,000 Total Revenue 360,000 Mitzi, the owner, spends at least 40 hours a week at her place of business. If she closed the business, she could work for her competitor and earn $15,000,000 per year. She also owns the building that houses the business and she could rent it out for $720,000 per year if she closes her business. a) Calculate the explicit, implicit and economic cost for Mitzi's business. (3 marks) b) Calculate the accounting profit and economic profit for Mitzi's business. (2 marks) c) Why is it a contradiction to say that a firm is simultaneously earning an economic profit but suffering an accounting loss? (2 marks)