Que Problem 9.16 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 ore in minutes. Demand forecasts indicate a need to operate with a cycle time of 11 minutes. Activity Activity Description A B C D E Performance Predecessors Time (mins) 4.0 1.5 2.8 3.6 Fig. 2 3.0 Attach wheels to tub Attach motor to lid Attach battery pack Attach safety cutoff Attach filters Attach lid to tub Assemble attachments Function test Final inspection Packing 2.0 G 2.8 3.5 2.0 D, F, G H 1 J sol 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 = response rounded to two decimal places). % (enter your En fan Enter your answer in the n ine