Staley Co manufactures computer monitors The following is a summary of its basic cost and revenue data Sales price Variable costs Unit contribution margin Per Unit $540 342 $198 Percent 100.00 63.33 36.67 Assume that Staley Co. is currently selling 660 computer monitors per month and monthly fixed costs are $80,600 If an $18.600 increase in the advertising budget would increase monthly sales by $60,600, the new level of operating income (TTB) for Staley Co. would be (Do not round intermediate calculations.)