Part A (5 Marks) Indicate whether each of the following costs would be classified as direct materials, direct labour, manufacturing overhead or period cost. (1 Mark each) Cost of grapes purchased by a winery Depreciation on pizza ovens of a pizza restaurant Salary of a plant manager in a computer production facility Depreciation of computers used in a sales department Wages of drill-press operators in a manufacturing plant Part B (15 Marks) Prime Pizza is famous for making Margherita pizzas and delivers pizzas to the suburb on the Lower North Shore of Sydney in New South Wales. The sales price of a pizza is $10. It is estimated that the company will incur a variable cost of $140250 to make and deliver 25500 pizzas. The company's estimated fixed costs are $74250. Required: (Show all calculations) a) What is Prime Pizza's contribution margin ratio? (2 Marks) b) Calculate Prime Pizza's break-even point in units (pizzas). (2 Marks) Calculate Prime Pizza's break-even point in sales dollars. (2 Marks) d) () What is Prime Pizza's margin of safety ratio? (2 Marks) (ii) How can managers of Prime Pizza use this margin of safety ratio information to manage the profitability of the business? (4 Marks) e) How many pizzas must the company sell to earn a target profit of $63000? (3 Marks) (Total 20 Marks)