Cloud Productivity Inc. uses flexible budgets that are based on the following data: Sales commissions 15% of sales Advertising expense 18% of sales Miscellaneous administrative expense $8,500 per month plus 12% of sales Office salaries expense $30,000 per month Customer support expenses $13,000 per month plus 20% of sales Research and development expense $32,000 per month Prepare a flexible selling and administrative expenses budget for March for sales volumes of $400,000, $500,000, and $600,000. (Use Exhibit 5 as a model.) Cloud Productivity Inc. Flexible Selling and Administrative Expenses Budget For the Month Ending March 31 Total sales $400000 $500000 $600000 Variable cost: Sales commissions $ $ $ Advertising expense Miscellaneous administrative expense Customer support expenses Total variable cost $ $ $ Fixed cost: Miscellaneous administrative expense $ $ $ Office salaries expense Customer support expenses Research and development expense Total fixed cost $ $ $ Total selling and administrative expenses $ $ $