operations analysis question. Please help me fastly!!!!!!!!!!!

Q-1) (TYPE-B) A manual assembly line is being planned to produce a small consumer appliance. The work elements, element times, and precedence constraints are indicated in the table below. The workers will work for 385 min/shift and must produce 350 units/day. Repositioning time is 0.1 min. Work Te (min) Immediate Work Te (min) Immediate element predecessors element predecessors 1 0.42 8 0.15 4,5 0.5 1 9 0.61 5 N 3 0.2 1 10 0.36 6,7 4 0.35 11 0.35 00 8 5 0.25 2 6 0.3 3 7 0.37 5 a) Construct the precedence diagram for this assembly line. (10 points) b) Use the Largest Candidate Rule to solve the line balancing problem (i.e., assign work elements to stations using this rule; show all your work). (20 points)