Local Cohan sales of 10 a mon and cost of sales of rich seling general and unitrative expenses we 5470.000 and its search and development is $12 milion it has anual depreciation charge 12 million and a tax role of 35% What is toca's grous margin b. What is locals operating margin? c. What Loca's met prom? What is Locals gross margin? Locals gross margina Round in one decimal place) What is Local's operating margin Locals operating margins Round to decimal place) c. What is Locais net profit margin Local neprofit mars (Round to two decimal place