Q1. A firm's long-run total average cost is given in the table below. a. Fill in the long-run average total cost column. b. Over what production range does this firm experience economies of scale? c. Over what production range does this firm experience constant returns to scale? d. Over what production range does this firm experience diseconomies of scale? Output Long-run total cost (S) 0 1 18 24 2 28 3 30 4 34 5 40 6 48 7 63 8 80 Long-run average total cost (S)​