Flexible budget for selling and administrative expenses for a service company

Digital Solutions Inc. uses flexible budgets that are based on the following data:

Line Item Description Value

Sales commissions $14\%$ of sales

Advertising expense $20\%$ of sales

Miscellaneous administrative expense $$5,000$ per month plus $12\%$ of sales

Office salaries expense $$29,000$ per month

Customer support expenses $$12,000$ per month plus $20\%$ of sales

Research and development expense $$32,000$ per month

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.$)$