Table J.12 Consider the Following Problems in Which Six Jobs Must Each

Multiple Choice

Table J.12
Consider the following problems in which six jobs must each be processed on two machines starting with machine 1 and then going to machine 2.The following processing times and due dates are in hours.

-Use the information in Table J.12.Use Johnson's rule to schedule the jobs.How long does job B wait after finishing on Machine 1 before starting on Machine 2?

A) fewer than or equal to 5 hours.
B) more than 5 hours but fewer than or equal to 10 hours
C) more than 10 hours but fewer than or equal to 15 hours
D) more than 15 hours but fewer than or equal to 20 hours