Rita Corporation produces commercial fertilizer spreaders. The following information is available for Rita's anticipated annual volume of 400,000 units.Direct materials per unit = $42Direct labor per unit = $54Variable manufacturing overhead per unit = $72Fixed manufacturing overhead total = $12,000,000Variable selling and administrative expenses per unit = $84Fixed selling and administrative expenses total =$7,200,000The company has a desired ROI of 25%. It has invested assets of $144,000,000.Instructions:Compute each of the following:1. Total cost per unit.2. Desired ROI per unit.3. Markup percentage using total cost per unit.