Assume that a company operates a fleet of delivery trucks. If a truck is driven 80,000 miles during a year its average operating cost is 25 cents per mile If a truck is driven only 60,000 miles during the year, its average operating cost is 30 cents per mile Using the high-low method, what would be the total estimated operating cost if a truck is driven 70,800 miles per year? Multiple Choice $19,680 $19,480 $17.680 $19,080