The following table shows the revenue and costs of a Parrot farmer in a perfectly competitive industry. Table 1 Quantiy of Parrots harvested Total Revenue 15! Total Cost [5} m U 0 3 1 10 5 2 20 9 3 3D 15 4 40 23 5 5D 33 6 60 45 7 7D 59 8 80 75 9 90 94 10 100 115