The total daily cost in dollars of producing x park benches is given by C x 2250 15x 0 1x A Sketch the graphs of the average cost function and the marginal cost function on the same set of coordinate axes B Find the minimum average cost A Choose the correct graph below OB OA 200 100 0 0 100 200 B The minimum average cost is 200 100 0 100 200 O C 200 100 of 0 100 200 D 200 100 04 0 100 200 5