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

Sales commissions $8\%$ of sales

Advertising expense $15\%$ of sales

Miscellaneous administrative expense $$10,000$ per month plus $4\%$ of sales

Office salaries expense $$50,000$ per month

Customer support expenses $$20,000$ per month plus $30\%$ of sales

Research and development expense $$75,000$ per month

Prepare a flexible selling and administrative expenses budget for October for sales volumes of $$500,000,$ $$750,000,$ and $$1,000,000.$