With a patent on drug z27, why would able drug company charge customers $7 per 100 units even though its cost of producing 100 units is less than that?

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).