Tina's Material Company hauls gravel to a construction site, using a small truck and a large truck. The carrying capacity and operating cost per load are given in the accompanying table. Tina must deliver a minimum of 140 cubic yards per day to satisfy his contract with the builder. The union contract with his drivers requires that the total number of loads per day is a minimum of 9. How many loads should be made in each truck per day to minimize the total cost? Small Truck Large Truck Capacity (yd' ) 20 70 Cost per Load $69 $65 In order to minimize the total cost, the number of loads in a small truck that should be made is and the number of loads in a large truck that should be made is