The figure below shows the average and marginal cost curves for producing cheeseburgers per hour Marginal and Average Costs 0 10 9 MC 8 ATC 7 6 AVC Costs (dollars) 3 2 35 0 10 20 30 40 50 60 70 80 Quantity (cheeseburgers) ca 3 2 33 points 0 35 10 20 30 40 50 60 70 80 Quantity (cheeseburgers) a. At a quantity of 25 cheeseburgers per hour, the average total cost of production is (Click to select and the marginal cost of cheeseburger production is (Click to select) b. At a quantity of 35 cheeseburgers per hour, the average variable cost of production is (Click to select)) and the average total cost of cheeseburger production is Click to select)