Stanford Rosenberg Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task Immediate Predecessor B Time (sec) 12 14 8 5 20 A A B, C D D E Rosenberg's goal is to produce 180 PDAs per hour. a) The cycle time for the production of a PDA = seconds (round your response to two decimal places)