Please answer Q4 and Q5 below

Activity Activity ! Activity S Activity ] Activity Activity Processing Time (Mins) Parallel Processing Stations 1 15 mins 2 40 mins 4 20 mins 10 mins 2 5 20 mins 1 What is the flow rate of Activity 2? 0.025 per minute ) 0.1 per minute 0.2 per minute 10 per minute5. Activity ? Activity I Activity 5 Activity 3 Activity 4 Activity Processing Time (Mins] Parallel Processing Stations 1 30 mins 2 2 60 mins 40 mins 50 mins 5 5 20 mins How many bottlenecks does the process have? O 1 02 O3 O 4