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The table below shows the information about demand and costs for a single-price monopoly. The firm chooses their optimal quantity. What will be their total cost? U MR MC ATC 40 38 38 14 24.0 36 34 18 21.0 34 30 22 21.3 32 26 26 22.5 30 22 30 24.0 28 18 34 25.7 14 38 27.4 10 42 29.3 22 6 46 31.1 20 2 50 33.0 18 -2 54 34.9 16 -6 58 36.8 -10 62 38.8 -14 66 40.7 -18 70 42.7 -22 74 44.6 ONDOOND -26 78 46.6 -30 82 48.6 -34 86 50.5 -38 90 52.5