For the most recent year, Milton Urgent Care's high and low levels of activity were 585 patient visits in January and 465 patient visits in July. Total clinic expenses were $27.760 in January and $22,600 in July. Using the high-low method, estimate total expenses for a month in which there are 498 patient visits (Round to the nearest whole dollar, eg, $123) $2.005 $26,574 $24,019 $21,414