given the following information for line balancing assignment. Use the number of following task rule first. Use the greatest positional weight raw as a tiebreaker. If needed, use alphabetical order as a second tiebreaker. The company operates eight hours per day and they produce 120 units per day. Compute percent of idle time.

Task Immediate Time Predecessor In minutes A A 0.8 B A 1.3 AD 3.4 D 1.5 E B,C 1.8 F C D 1.5 G E 1.0 H EF 2.1 GH 1.1 28.5% 71.5% 35.5% 80.5% 50.5%