9.16 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 PREDECESSORS TIME 5 A - B 1.5 3 B D ACTIVITY ACTIVITY DESCRIPTION Attach wheels to tub Attach motor to lid Attach battery pack Attach safety cutoff Attach filters F Attach lid to tub Assemble attachments Function test Final inspection Packing B 4 3 E . 2 3 G H 3.5 D, F, G 1 m NN 1 100% 95% O Efficiency (needed/allocated) Efficiency (needed/allocated) Efficiency (needed/allocated) Efficiency (needed/allocated) 96% 97% Moving to the next question prevents changes to this answer. 9