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The three-station work cell illustrated in the figure below has a product that must go through one of the two machines at station 1 (they are parallel) before proceeding to station 2. a) The bottleneck time of the system is minutes per unit (enter your response as a whole number). b) is the bottleneck station. c) The throughput time is minutes (enter your response as a whole number). d) If the firm operates 8 hours per day, 5 days per week, the weekly capacity of this work cell is units (enter your response as a whole number)