The assembly line activities are given as follows for the manufacturing of a product Task Predecessors Task A B D Performance Time (mins) 7 3 4 3 Performance Time (mins) 6 1 4 2 Predecessors DEF E F G H A B B IOT For a given 7-minute cycle time after allowances the theoretical minimum number of workstations = 5 (round your response to the inmediate higher whole numbers The correct precedence relationship with one of the possible assignment of tasks to workstations for the 1 minute cycle time is shown in Fig. 3 Fig. 1 Q Fig 2 a Fig. 3 Top B The operating ethiciency of the assombly line using workstations - Center your response as a pocontage rounded to two decimal placea)