An electronics company production engineer wants to design an iterative production line to compile. For the assembly of each product, 9 tasks in the table below must be completed. They want electronics companies to produce at least 15 items a day and hope to run the line 160 minutes a day.

Mission Information for Electronics Company Task Task Duration (Seconds) Predecessor Tasks 1 160 - 2 200 - 3 240 1 4 280 1 5 200 2 6 200 3,4,5 7 72 6 8 4 7 9 16 7

Calculate the possible workstation fulfillment.