Line Balancing Problem 6-7 Task Task Time Immediate (seconds) predecessor 45 A B 11 A 9 B D 50 a. Develop a precedence diagram b. Determine minimum cycle-time and cycle-time for a desired output rate of 500 units in a seven hour day. C. Determine the minimum number of workstations. d. Balance the line using the most following tasks heuristic. Break ties using longest task heuristic. e. Calculate the percentage of idle time. E 26 D F 11 E G 12 C H 10 C | 9 F,G,H J 10 1 193 Precedence Diagram Task C 9 E 26 Task Time Immediate (seconds) predecessor 45 50 - F 11 G 12 H 10 1 9 J 10 B 11 C 9 B D 50 E 26 D F 11 E A 45 B 11 G 12 C H . 10 C | 9 F,G,H J 10 | 193 Line Balancing Time Workstation Remaining Eligibl Revised Assign Time Station Task Remaining idle Time 1 50 2 50 3 50 4 50 5 50 HoHo Layout