You are given the following information regarding Prime Manufacturing Company: "The maintenance relates to plant and machinery, and it is charged at a flat rate per month plus an additional cost based on the number of units produced. The entity sells its products at R950 per unit. a) Calculate the total variable cost per unit in the month of June. (6) b) What is the fixed cost for the month of June? (4) c) Calculate contribution per unit. (2) d) What will the total cost be for the month of July, if production is 12000 units? (3) Show all your workings. Round off to two (2) decimal places where necessary