Mr. Khan runs a Small business specializing in delivering organic fruit and vegetables to the local area. He buys from local farms and packages these Together in boxes and delivers them locally. Each boxes sold $ 12. He has the following costs. Direct wages are $ 9 per hours (30 minutes per box on average) Fruit and vegetables are $ 4 per box other fixed costs incurred each year as follows. $ Rent of delivery Van 4,500 Rent of Premises 10,500 Advertising 2,000 1. Calculate the marginal cost of producing one box of vegetables. 2. State the formula for Break Even in Boxes (Units). 3. Calculate the break-even point in Boxes (Units).