ABC Companys budgeted sales for June, July, and August are 13,800, 17,800, and 15,400 units respectively. The following cost behavior patterns are budgeted for ABC Companys operating expenses each month: Fixed costs: salaries, $2,900; rent, $5,900; depreciation, $3,300; advertising, $4,100 Mixed costs: utilities, $3,900 + $0.50 per unit Variable costs per unit sold: sales commissions, $2.90; marketing promotions, $1.90; supplies, $0.65; bad debt expense, $0.40 Required: Prepare ABC Companys operating