Ex 21-2 Flexible budget for selling and administrative expenses for a service company Obi. 2, 4 I selling and Cloud Productivity rative expenses flexible ' Tota Inc. uses flexible budgets that are based on the following data: at $400,000 sales, $332,500 Sales commissions Advertising expense... Miscellaneous administrative expense Office salaries expense 14% of sales 18% of sales 56,500 per month plus 12% of sales 528,000 per month 12,000 per month plus 20% of sales $30,000 per month support expenses HE HOW EXCEL TEMPLATECustomer Research and development expense.. of Prepare a flexible selling and administrative expenses budget for March for sales volumes $400,000, $500,000, and $600,000