(a) Prepare a statement for the year showing contribution per product line and comment briefly on these contributions. (15) (b) Calculate the total breakeven sales level (in Rand) for the division, ignoring allocated head office fixed costs. Round off to 2 decimal places where necessary (3) (c) Determine the order of sales preference for orders next year, assuming that all cost and sales relationship remain unchanged, in order to maximize contribution as a percentage of sales. (2)