If the Order-Requirement Digraph for a Collection of Tasks Is

question 78

Multiple Choice

If the order-requirement digraph for a collection of tasks is shown below, then what is the minimum completion time for the collection of tasks?

• A) 64 minutes
• B) 43 minutes
• C) 36 minutes
• D) 28 minutes

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Definitions:

Law Purposes

The objectives or reasons behind the creation and implementation of laws, typically including maintaining order, protecting rights, and ensuring justice.

Treaty

A formal agreement between two or more sovereign states or international entities, legally binding under international law.

Contract

An agreement between two or more parties creating obligations that are enforceable by law.

U.S. and Foreign Country

A diplomatic, economic, or cultural relationship between the United States and another sovereign nation.