please explain, thx!

Click for List v Click for List v Click for List v Click for List v Click for List v Click for List v What is the total incremental unit cost to make a microwave fan in the company's manufacturing facility? (1 mark) Number What is the total opportunity cost per unit if the company makes microwave fans in its manufacturing facility? ('I mark) Number Should the company continue to buy microwave fans from an outside supplier, or should it start to make them in its manufacturing facility? (1 mark) 0 The company should continue to buy its microwave fans from the outside supplier. O The company should manufacture its own microwave fans. The following income statement has been prepared for the most recent period for the patio furniture segment of a furniture & home decor company. Segment Income Statement Patio Furniture Sales $950,000 Less: Variable expenses Variable manufacturing costs $332,500 Variable shipping costs 47,500 Commissions 76,000 456,000 Contribution margin 494,000 Less: Fixed expenses General factory overhead 55,000 Salary of line manager 97,500 Depreciation of equipment 77,500 Advertising 81,000 Factory rent 89,500 General admin. expenses 51,500 452,000 Operating income / (loss) 42,000 The company is deciding if it should keep or drop the patio furniture division based on the following facts