Flexible Budget for Selling and Administrative Expenses Fuller Enterprises uses flexible budgets that are based on the following data: Sales commissions 7% of sales Advertising expense 17% of sales Customer support expense $2,250 plus 2% of sales Office salaries expense $15,000 per month Miscellaneous administrative expense $2,900 plus 1% of sales Research and development expense $1,600 per month Prepare a flexible selling and administrative expenses budget for July for sales volumes of $100,000, $125,000, and $150,000. FULLER ENTERPRISES Flexible Selling and Administrative Expenses Budget For the Month Ending July 31 $100,000 $125,000 $150,000 Total sales Variable cost: Sales commissions Advertising expense Customer support expense Miscellaneous administrative expense Total variable cost Fixed cost: Customer support expense Office salaries expense Miscellaneous administrative expense Research and development expense Total fixed cost Total selling and administrative expenses