ABC Manufacturing produces a single product that sells for $140. Variable costs per unit equal $35. The company expects total fixed costs to be $60.000 for the next month at the projected sales level of 1.500 units. In an attempt to improve performance management is considering a number of alternative actions. One alternative is to increase advertising expenses by 513.000. What is the effect on operating income with the increase of advertising expenses? Operating income will decreme by $15.000 Operating income will increase by $17.000 Operating income will decrease by $11000 Operating income will increase by $15,000