thomas private limited company is about to start production of new products to sell to customers.before the start of the new production,it costs of the company $200000 to construct the factory's building.once the construction is over,the cost per unit of production is estimated to be birr 20.upon selling, the company will incura a 20% commission expense. moreover,the price per unit of products is decided to be birr 50. construct the total cost equation in terms of quantity and determine the break even quantity(revenue)?