Demand forecasts indicate a need to operate with a cycle time of 11 minutos Fig. 1 Activity Activity Description A Attach wheels to tub B Attach motor to lid Attach battery pack D Attach safety cutoff E Attach filters F Attach lid to lub G Assemble attachments Function test ! Final inspection J Packing Performance Time (mina) Predecessors 4,0 1.6 28 3.8 3.0 B 20 AE 3.0 4.0 20 2.0 DFG H 1 C -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 - 0% (enfor your responso rounded to wo decimal places)