Can you please help me understand why this is wrong?

O The following table details the tasks required for Kelowna-based T. Liscio 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) Activity Immediate Activity Description Predecessors A Attach wheels to tub B Attach motor to lid C Attach battery pack B D Attach safety cutoff E Attach filters B F Attach lid to tub A, E Assemble G attachments H Function test D, F, G 1 Final inspection H J Packing 1 Time 5.0 1.6 2.8 3.8 3.0 2.0 3.0 Fig. 2 3.5 2.0 2.0 a, b) One of the possible assignment of tasks to workstations is shown correctly in Fig. 2 . G The operating efficiency of the assembly line with 3 workstations is 99.65 % (enter your response rounded to two decimal places). X Fig. 3 c) The goal is to have 100% efficiency. Is this possible? No You answered: 93.97 Correct answers: 99.65 + 0.1 82.47 + 0.1 d) The theoretical minimum number of workstations is 3 (round yo number). B1 Get answer feedback