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Construction workers in the town of Cortland, NY have Cobb-Douglas utility for labor and consumption, UH.) = (20 L)C, MR5=20L where L is the number of hours of labor supplied in a day and C is the dollar amount of consumption goods purchased with wage income (pa = $1). R = 20 L is the number of hours of leisure that the worker has during the day. a) Derive the labor supply function for workers in Cortland. b) Draw the labor supply curve on a graph with L on the horizontal axis and w on the vertical axis