The selling price is $225 per unit. The contribution margin is $110 per unit. Fixed expenses are $395,000 per month. The company is currently selling 5,600 units. The production manager wants to increase the variable costs by 15% in order to improve the quality of the product. The marketing manager feels that a $40,000 advertising campaign designed to promote the improvements would lead to a 20% increase in monthly sales. If these changes are made, what is the net income expected to become? O $173,280 $239,200 O $166,000 O $171,920 O $188,280