ACCO 3520 Tarea 5.1 Flexible budget for selling and administrative expenses for a service company Social Media Inc. uses flexible budgets that are based on the following data: Sales commissions .. .15% of sales Advertising expense..... ..20% of sales Miscellaneous administrative expenses .$7,000 per month plus 10% of sales Office salaries expense . $35,000 per month Customer support expenses . .$11,000 per month plus 18% sales Research and development expense ...... ..$35,000 per month Prepare a flexible selling and administrative expenses budget for June 2016 for sales volume $400,000, $500,000 and $600,000