A production procoss at Brianna Bryant Manutacturing is shown in the figure below. The driling operation occurs separately from, and simulaneously 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 paralle). a) is the bottleneck. b) The bottleneck time is 30 minutes per unit (round your response to fwo decimal places). c) The throughput time of the overall system is minutes (round your response to two decimal places). d) If the firm operates 12 hours per day, 20 days per month, the monthly capachy of the manutacturing process is units (enter your reaponse as a whole number)