Kirkland Company combines its operating expenses for budget purposes in a selling and administrative expense budget. For the first 6 months of 2017, the following data are available. 1. Sales: 20,600 units quarter 1; 22,100 units quarter 2. 2. Variable costs per dollar of sales: sales commissions 5%, delivery expense 2%, and advertising 3%. 3. Fixed costs per quarter: sales salaries $10,000, office salaries $6,130, depreciation $4,760, insurance $2,010, utilities $820, and repairs expense $610. 4. Unit selling price: $21. Prepare a selling and administrative expense budget by quarters for the first 6 months of 2017.