Flexible budget for selling and administrative expenses for a service company Digital Solutions Inc. uses flexible budgets that are based on the following data: Sales commissions Advertising expense Miscellaneous administrative expense Office salaries expense Customer support expenses 9% of sales 16% of sales $47,000 per month $12,000 per month plus 3% of sales $23,000 per month plus 27% of sales Research and development expense $76,000 per month This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the question below. X Open spreadsheet Prepare a flexible selling and administrative expenses budget for October for sales volumes of $400,000, $700,000, and $1,000,000. (Use Exhibit 5 as a model.) Enter all amounts as positive numbers.