If the Following Jobs Are Sequenced According to the LPT

question 83

Multiple Choice

If the following jobs are sequenced according to the LPT rule then the mean tardiness (in days) for all jobs is (assume zero for today's date)

• A)62 days.
• B)12.4 days.
• C)15.5 days.
• D)25 days

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Definitions:

Nitrobenzene

An organic compound consisting of a benzene ring substituted with a nitro group (-NO2), used in the synthesis of aniline.

Anisole

An organic compound, specifically an ether, derived from methoxybenzene, used in perfume and pharmaceuticals.

Chlorobenzene

An aromatic organic compound with a chlorine atom substituting one hydrogen atom in benzene, used in the production of pesticides and industrial solvents.

Electrophilic Aromatic Substitution

Electrophilic aromatic substitution is a type of organic reaction in which an electrophile replaces a hydrogen atom in an aromatic ring, forming a new substituent on the ring.