Problem 9.16 Question Help 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 10 minutes. Fig. 1 D - Activity Activity Description Time (mins) Performance Predecessors A Attach wheels to tub 5.0 B Attach motor to lid 1.5 C Attach battery pack 3.0 B D Attach safety cutoff 4.0 E Attach filters 3.0 B F Attach lid to tub 2.0 A, E G Assemble 3.0 attachments H Function test 4.0 D, F, G 1 Final inspection 2.0 H J Packing 2.0 1 Fig. 2 a-b) One of the possible assignment of tasks to workstations is shown correctly in Fig. 2 Fig. 3 The efficiency of the assembly line with 3 workstations =% (enter your response rounded to two decimal places) c) Is this possible to increase the efficiency to 100%? d) What is the theoretical minimum number of workstations