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The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of 11 minutes. Fig. 1 B) B Q COWO D Fig. 2 a OOO D Activity Activity Description Performance Time (mins) Predecessors A Attach wheels to tub 5.0 Attach motor to lid 1.5 Attach battery pack 3.0 B Attach safety cutoff 4.0 E Attach filters 3.0 B F Attach lid to tub 2.0 AE G Assemble 3.2 attachments H Function test 4.0 DFG 1 Final inspection 2.0 H J Packing 2.0 a-b) One of the possible assignment of tasks to workstations is shown correctly in Fig. 2 The officiency of the assembly line with 3 workstations - % (enter your response rounded to two decimal places). NN - II a Fig. 3 Q KA