an automobile detail shop has the following jobs waiting to be processed. all jobs (cars requiring detailing) must first be cleaned, then waxed.

an automobile detail shop has the following jobs waiting to be processed. all jobs (cars requiring detailing) must first be cleaned, then waxed.

Job                       C1    C2    C3   C4    C5 

Cleaning Time      2        9     5       6       8

Waxing Time        3        3      7      11     5

A. What processing sequence will minimize the makespan  for these jobs?

B.  What is the minimums makespan for this set of five jobs