9. Tony Manufacturing produces a single product that sells for $80. Variable costs per unit equal $30. The company expects total fixed costs to be $78,000 for the next month at the projected sales level of 2,500 units. Suppose that management believes that a 10% reduction in the selling price will result in a 10% increase in sales. If this proposed reduction in selling price is implemented: A) operating income will decrease by $9,500 B) operating income will increase by $10,000 C) operating income will decrease by $6,000 D) operating income will increase by $11,300