Five Jobs Are Waiting for Processing Through Two Work Centres

question 139

Multiple Choice

Five jobs are waiting for processing through two work centres.Their processing time (in minutes) at each work centre is contained in the table below.Each job requires work centre Sigma before work centre Delta.According to Johnson's rule,what sequence of jobs will minimize the completion time for all jobs?

• A)R-S-T-U-V
• B)S-V-T-R-U
• C)S-U-T-V-R
• D)V-R-U-S-T
• E)none of the above

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Definitions:

Invisible Knapsack

A set of privileges and practices that white people carry around with them that largely protects them from everyday injustices.

Privileges

Special rights, advantages, or immunities granted or available only to a particular person or group of people.

Minorities

Groups of people differentiated from the social majority, based on characteristics such as ethnicity, race, religion, or sexual orientation.

Difference

A social construction used to classify human beings into separate, value-based categories.