2. It is presumed that the total production cost of a company that produces lightening equipment is a linear functional relationship with the production quantity. The total cost C(100) producing 100 equipments is 2,5000,000 won and The total cost C(200) producing 200 equipments is 4.0000.000 won. (a) Find the total cost function clo), where Q is the production quantity of lightening equipments. (b) The breakeven point is defined as the amount of production when total revenue and the total production cost coincide. When selling 230,000won per one lightening equipment, what is the company's breakeven point