Cloud Productivity Inc. uses flexible budgets that are based on the following data:

Prepare a flexible selling and administrative expenses budget for March 2016 for sales volumes of $400,000, $500,000, and $600,000.

Sales commissions Advertising expense 18% of sales Miscellaneous administrative expense . . . . . . . . . . . . . . . . . . . . . . $6,500 per month plus 12% of sales Office salaries expense . $28,000 per month Customer support expenses...... . . .. . . . . . $12,000 per month plus 20% of sales Research and development expense.... .. . .. . $30,000 per month 14% of sales