EX 21-2 Fle for a service company xible budget for selling and administrative expenses uctivity Inc. uses flexible budgets that are based on the following data.: Obj. 2, 4 inistrative expenses at $400,000 sales $332,500 Sales commissions Advertising expense. Miscellaneous administrative expense Office salaries expense Customer support expenses. Research and development expense 14% of sales 18% of sales $6,500 per month plus 12% of sales $28,000 per month $12,000 per month plus 20% of sales OW ME HOW EXCEL TEMPLATE $30,000 per month .. Prepare a flexible selling and administrative expenses budget for March for sales volumes of $400,000, $500,000, and $600,000