For the most recent year, Milton Urgent Care's high and low levels of activity were 579 patient visits in January and 477 patient visits in July. Total clinic expenses were $32,410 in January and $26,800 in July. Using the high-low method, estimate total expenses for a month in which there are 546 patient visits. (Round to the nearest whole dollar, e.g., $123.)

		$35,640
		$30,030
		$30,595
		$565