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 Research and development expense 7% of sales 13% of sales $8,500 per month plus 5% of sales $55,000 per month $22,000 per month plus 30% of sales $75,000 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 $500,000, $900,000, and $1,200,000. (Use Exhibit 5 as a model.) Enter all amounts as positive numbers. Digital Solutions Inc. Flexible Selling and Administrative Expenses Budget For the Month Ending October 31 $500,000 $900,000 $1,200,000 Total sales Variable cost: Sales commissions Advertising expense Miscellaneous administrative expense Customer support expenses