1) A ballpoint pen manufacturer had the following information: Plastic Tubes: top & tip 12 per unit Ink .02 per unit Direct Labour 02 per unit Selling Price .40 per unit Advertising $80,000 Managerial and secretarial salaries $200,000 Sales personnel commissions 10% of SP Factory Overhead $120,000 Total available ballpoint pen market is 10 million pens (near this selling price). Calculate: A) Unit Contribution, B) B/E volume in units, C) Share of total market needed to B/E, D) Total profit for the company if three million pens are sold, E) volume in units required to generate $500,000 in profit