The following four jobs must be processed in two processes A and B. All jobs must go through process A first then process B. The process times are given below in minutes.
![1310_68-B-E-M-E (2135).png](https://secure.tutorsglobe.com/CMSImages/1310_68-B-E-M-E (2135).png)
a. Determine the optimal order in which the job should be sequenced.
b. Schedule the jobs through the two processes and calculate the percent idle time for this schedule.