B D 4 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. Immediate Activity Activity Description Time (minutes) Predecessors Attach wheels to A 5 tub Attach motor to lid 1.5 Attach battery pack B 3 Attach safety cutoff C E Attach filters B 3 Attach lid to tub . 2 Assemble G 3 attachments H Function test DFG 3.5 Final Inspection H 2 Packing 2 Draw the appropriate precedence diagram for this production line 1. What is the sum total of all activity times? Select minutes 2. What is the theoretical minimum number of workstations? Select workstations F Assign tasks to workstations minutes 1. Determine how much idle time is present in each cycle. Select 2. What is the efficiency of your assignment? Select)