need ans in 5 min

(10 production system shown below has a product that goes through station 1 before proceeding to station 2 The process cycle time of the production system? 1025 seconds/unit b) Which station is the bottleneck and why? Station 4 , because it has the longest processing time. c) If the company operates 7 hours per day, 6 days per week, what is the weekly capacity of this production system? d) As the Operations Manager of this production system what is the first thing you would do to increase the capacity of the system