Sales commissions Advertising expense Miscellaneous administrative expense Office salaries expense Customer support expenses Research and development expense 15% of sales 18% of sales $5,000 per month plus 12% of sales $28,000 per month $13,000 per month plus 20% of sales $30,000 per month Prepare a Persible selling and administrative expenses budget for March for sales volumes of $400,000, $500,000, and $600,000. (Use Emots as a model.) Cloud Productivity Inc. Flexible Selling and Administrative Expenses Budget For the Month Ending March 31 Total sales 3400000 3500000 $600000 Variable cost: Total variable cost Fixed cost: Total Fixed cost Total selling and administrative expenses