please answer all questions

Given the following task, times, and sequence, develop a balanced line capable of operating with a 9 minute cycle time, Develop the solution using the heuristic: maximum number of following tasks Do calculations below but write the answers here also: a. What is the minimum no. of work stations needed? Min work stationsw sum of task times/ cycle time 6+4+6+5+3+5+4+6/9 39/9=4.55 work stations b. Draw precedence graph: c. What is the preforence list using the heuristic? Task d. Use ALB table to do the balancing and find actual number of WS needed (show full table) e. What is the total idle time