Flexible Budget for Selling and Administrative Expenses Fuller Enterprises uses flexible budgets that are based on the following data: Sales commissions 9% of sales Advertising expense 17% of sales Customer support expense Office salaries expense $2,250 plus 2% of sales $15,000 per month $2,700 plus 1% of sales Miscellaneous administrative expense 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. (Use Exhibit 5 as a model.) Enter all amounts as positive numbers. FULLER ENTERPRISES Flexible Selling and Administrative Expenses Budget For the Month Ending July 31 Total sales $100,000 $125,000 $150,000 Variable cost: Total variable cost Fixed cost: Total fixed cost Total selling and administrative expenses