Toge tite wing as a toole of South African Rands, ZAR) for a given there are no inversocies Fill Sales ZAR Direct materials Direct laber Indirect manufacturing Manufacturing cost of goods sold 745 Gross margin 135 Selling and administrative expenses Operating income 575 Prime cost (direct materials +direct labor) Q33: Q34: f. Variable manufacturing cost of goods sold - 100 g. Manufacturing cost of goods sold 660 j. Gross Profit- k. contribution margin - 170. Sales 920 Direct labor 210 Indirect manufacturing- 281 words noted States Acibaty Investigate