oveo ERR XYZ Inc. sells a single product for $20 per unit. The firm uses variable costing for internal decision making. Variable production costs are $4 per unit. Foxed overhead costs amount $16,000 per month. Variable selling costs are $4 per unit. Fixed selling costs are $5,000 per month. Last month, the company produced 10,000 units and sold 8,000 units. By how much would the company's net operating income change if selling price was decreased by 56 per unit? Assume no change in sales volume. Multiple Choice $40.000 o 000 550.000 a 48.000