A production process at Kenneth Day Manutacturing is shown in the figure below. The drilling operation occurs soparately from, and simultaneously with, the sawing and sanding, which are independent sequential operations. A product needs to go through only one of the three assembly operations (the operations are in parallel) a) is the botteneck. b) The bottleneck time is minutes per unit (round your rosponse to two decimal places). c) The throughput time of the overall system is minutes (round your response to two decimal placos). d) If the firm operates 10 hours per day, 20 days por month, the monthly capacity of the manulacturing process is units (onter your cosponse as a whole number)