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The table below shows the cost faced by a Jani's firm in a perfectly competitive market. Output Average cost (RM) 400 225 AWN 170 148 140 140 146 156 171 10 191 a) If the equilibrium price is RM140, the firm will produce units of output. b) If the market price is RM179, the profit per unit at equilibrium is c) In the long run, what is the production level at the point of firm shutdown? d) At the output level of 3 units, what are the condition of the marginal cost curve and average cost curve