b) Assign the tasks shown in the following precedence network to workstations using the following heuristic rules: (i) "Assign the task with the most followers." (ii) Tiebreaker: "Assign the task with the longest time." c. What is the efficiencv? Question 4 Determine the placement of departments on the following floor plan that will minimize total transportation cost using the data in the following tables. Assume that reverse distances are the same. Use a cost of $1 per trip metre. Use the heuristic in the section "Minimizing Transportation Costs or Distances