A copy business operates with a single copier. It is now the beginning of the fourth $(4$th$)$ hour. The jobs listed in the following table are waiting to be processed. The due date is the end of that hour. For example, Job $1$ is due at the end of hour $24.$

Job Job processing time $($hours$)$ Due date in hours from time $0$

$11824$

$22042$

$33090$

$42580$

$53265$

a$)$ Determine the sequence of jobs using the following rules as these were defined during our weekly assignments:

Longest Processing Time $($LPT$)$

Slack time $$ provide the slack times calculated for each job

b$)$ Prioritize $($rank$)$ the rules used in a$)$ based on average flow time measured from now. Provide the flow time for each job in your answer.

c$)$ Prioritize $($rank$)$ the rules used in a$)$ based on average lateness with no credit for completing any job early. Provide the late time for each job in your answer.

d$)$ Prioritize $($rank$)$ the rules used in a$)$ based on average early time with no penalty for completing any job late $($in other words, the early time would be set at zero if a job is late$).$ Provide the early time for each job in your answer.