Your business has the following information for 2020: Sales 235586 39613 38740 Variable manufacturing cost Fixed manufacturing cost Variable non-manufacturing cost Fixed non-manufacturing cost 21261 42438 Units sold 65805 Fixed non-manufacturing cost includes $3000 of loss on sale of land. This is non-operating in nature. All other costs are operating in nature. What is the contribution margin? Answer: Now calculate contribution margin per unit. Round to the penny (ie, two decimal places). Answer: Now calculate the operating margin