A merchandising company's sales budget indicates the following sales: January: $$25,000$; February: $$30,000$; March: $$35,000.$ Sales personnel are paid a salary plus commission. Salaries are expected to be $$5,000$ per month and the commission is $10\%$ of sales. Additionally, advertising is expected to be $$600$ per month. The total selling expenses for the quarter will be :