x=5 , please make X clear in the solution

6. The diagram below describes a service process where customers go through. Operation time required in each step are shown on the diagram. a. Identify the bottleneck operation for each line and their bottleneck times, b. Identify the bottleneck operation and time for the entire system. c. Compute the throughput time and monthly capacity if the system is operated for "X+10" hours per week, 4 weeks per month d. How can the capacity of this system be increased? Explain why. Then, make three consecutive capacity improvements and compute the monthly capacity after each improvement, also the throughput time. e. After three consecutive capacity improvements, how much increase has been achieved in percentage as a result? c 25 sec 15 sec 14 34 sec G D E 14 27 20 sec 34 34 sec