Tony Manufacturing produces a single product that sells for $ 110. Variable costs per unit equal $ 30. The company expects total fixed costs to be $ 84 comma 000 for the next month at the projected sales level of 2 comma 700 units. In an attempt to improve performance, management is considering a number of alternative actions. Each situation is to be evaluated separately. Suppose management believes that a $ 80 comma 000 increase in the monthly advertising expense will result in a considerable increase in sales. Sales must increase by to justify this additional expenditure? A. 1 comma 047 units B. 728 units C. 1 comma 050 units D. 1 comma 000 units