Hoi Chong Transport, Ltd, operates a fleet of delivery trucks in Singapore. The company 138,000 kilometers during a year, the average operating cost is 148 cents per k has determined that if a truck is driven If a truck is driven only 92,000 k rating cost increases to 18.6 cents per kilometer cost a the fleet of trucks. 2. Express the variable and fixed costs in the form Y-a +bx