Exercise 9-12 Kirkland Company combines its operating expenses for budget purposes in a selling and administrative expense budget. For the first 6 months of 2020, the following data are available. 1. Sales: 20,700 units quarter 1; 22,000 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 $11,000, office salaries $6,140, depreciation $4,430, insurance $2,060, utilities $910, and repairs expense $710. 4. Unit selling price: $22. Prepare a selling and administrative expense budget by quarters for the first 6 months of 2020.