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 COO B Time (sec) 11 14 7 4 18 A A B, C D D E Rosenberg's goal is to produce 180 PDAs per hour. seconds (round your a) The cycle time for the production of a PDA = response to two decimal places)