Hexible budget for selling and administrative expenses for a service company Digital Solutions Inc, uses flexible budgets that are based on the following data: Prepare a flexible selling and administrative expenses budget for October for sales volumes of $400,000,$500,000, and $600,000. (Use Exhibit 4 as a model.) Digital Solutions Inc. Flexible Selling and Administrative Expenses Budget For the Menth Fndinn Ortaher 21 Miscelianeous administrative expense $5,500 per month plus 12% of sales Orfice salaries expense $30,000 per month Customer support expenses $13,000 per month plus 20% of sales Research and development expense $31,000 per month Prepare a fiexible selling and administrative expenses budget for October for sales volumes of $400,000,$500,000, and $600,000. (Use Exhibit 4 as a model.) Digital Solutions Inc. Flexible Selling and Administrative Expenses Budget For the Month Ending October 31 Line Item Description Total sales Variable cost: Fxed cost: Total selling and administrative expenses Total variable cost