im not sure how to calculate the operating cost

Kerri Battle, owner of Flower Direct, operates a local chain of floral shops. Each shop has its own delivery van. Instead of charging a flat delivery fea, Battle wants to set the delivery fee based on the distance driven to deliver the flowers. Battle wants to separate the fixed and variable portions of her van operating costs so that she has a better idea how delivery distance affects these costs. She has the following data from the past seven months Click the icon to view the data.) Use the high-low method to determine Flower Direct's cost equation for van operating costs. Use your results to predict van operating costs at a volume of 15,500 miles 6 Data Table X Let's begin by determining the formula that is used to calculate the variable cont (slope), Change in cost Change in volume Variable cost (slope) Now determine the formula that is used to calculate the fixed cost component. Total operating cost Total variable cost Use the high-low method to determine Flower Direct's operating cost equation. (Round dollar) 2080 Fixed cost Month Miles Driven hole January February March ya 0.2 x Van Operating costs $5,400 $5.350 $4.980 $5,280 55.580 $5.010 $4,590 15,500 17,500 14.400 16,400 16,900 15,300 13,500 April May ... June July Enter any number in the edit fields and then click Check Answer, Print Done 2 1 part romaining Clear All Final Check