Jackie is the owner and the manager of an auto repair company.In order to be fair to all the customers,Jackie decides to use the FCFS priority rule in job sequencing.Currently,four cars need to be repaired.Assume that the cars arrive in the order listed,that is,A first,then B,then C,then D.The estimated labor times (in days)and promise dates are shown in the following table.Customers usually do not pick up their cars early.Today is day 0.
Based on the FCFS sequence,calculate the following performance measures: (a)makespan,(b)average job flow time,(c)average number of jobs in the system,(d)average job tardiness.
Definitions:
Unsecured Debts
Obligations for which the borrower does not provide collateral, making them riskier for lenders.
Involuntary Bankruptcy
A legal procedure where creditors petition a court to declare a debtor bankrupt, without the debtor’s consent, in order to recoup some of the owed money.
Chapter 13
A type of bankruptcy filing in the United States that allows individuals earning a regular income to develop a plan to repay all or part of their debts over time.
Steady Income
A consistent flow of money earned or received over time, usually through employment, investments, or other reliable sources.
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