Bramble Company combines its operating expenses for budget purposes in a selling and administrative expense budget. For the first 6 months of 2022, the following data are available. 1. Sales: 19,200 units quarter 1,21,120 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,$20, office salaries $7,680, depreciation $4,000, insurance $1,440, utilities $800. and repairs expense $480. 4. Unit selling price: $20. Prepare a selling and administrative expense budget by quarters for the first 6 months of 2022. (List variable expenses before fixed expense.]