EXERCISE #9-Diferencial Analisis Total Security Company manufacturers home alarms. It currently manufactures one of its components with a total cost of $58, which includes fixed costs from $19 per unit. An external provider of this component has offered to sell him to Total Security component for $59 Instructions: Provide a differential analysis of the external purchase proposal. EXERCISE #10-Differential analysis of income or loss Division C of Bross Company posted sales of $352,050, variable cost of goods sold of $311,040, variable costs of $12,550 and fixed costs of $61,000 for sale; creating a loss from operations of $29,000 INSTRUCTIONS: (A) Determine the differential of income or loss of sales from Division C. (B) This division should be discontinued