Problem 6-3 (L05) 1 A manager wants to assign tasks to workstations in order to achieve an hourly output rate of four units. The department uses a working time of 56 minutes per hour. 25 points 10 01.19-49 7 oilor Hources a. Assign the tasks shown in the above precedence network (times are on the nodes and are in minutes) to workstations using the following heuristic rules: "Assign the task with the largest positional weight." () Tiebreaker: "Assign the task with the longest time. It a tie still exists, choose randomly (Do not leave any empty spaces: input a o wherever it is required.) Workstations Tank To Time 1 (Click to select) (Click to select) Me Graw HI Prev 1 of 7 : Next > a. Assign the tasks shown in the above precedence network (times are on the nodes and are in minutes) to workstations using the following heuristic rules. (1) "Assign the task with the largest positional welght." () Tiebreaker: "Assign the task with the longest time.it a tle still exists, choose randomly. (Do not leave any empty spaces; input a 0 wherever it is required.) Task (Click to select) (Click to select) (Click to select) Idle Time Workstations 1 2 3 (Click to select) b. What is the efficiency? (Do not round intermediate calculations. Round the final answer to 1 decimal place.) Efficiency Prev 1 of 7 : Next > . . n