Current Attempt in Progress Waterway 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: 20,400 units quarter 1:22.440 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 $12.240, office salaries $8.160, depreciation $4,240, insurance $1.530, utilities $860. and repairs expense $510 4. Unit selling price. $20. Prepare a selling and administrative expense budget by quarters for the first 6 months of 2022 . (list variable expenser before fued expense)