Fig. 1 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 Performance Activity Activity Description Predecessors Time (mins) A Attach wheels to tub 50 B Attach motor told 1.6 c Attach battery pack 28 D Attach safety cutoff 3.8 E Attach fites 3.0 B F Attach lid to lub 20 AE G Assemble 28 attachments H Function test 3.5 DFG Final inspection 20 J Packing 20 -b) One of the possible assignment of tasks to workstation is shown wn correctly in F92 The officiency of the assembly fine with 3 workstations - Center your response rounded to Iwo decimal places) Fig. 2 Fig. 3