Activity R on a CPM Network Has Predecessors M and N

question 110

Multiple Choice

Activity R on a CPM network has predecessors M and N, and has successor S. R has duration 5. N's late finish is 18, while M's is 20. S's late start is 14. Which of the following is definitely true?

• A) R is critical and has zero slack.
• B) R has no slack but is not critical.
• C) The set of given times cannot all be possible.
• D) N is a critical activity.
• E) S is a critical activity.

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Definitions:

Period Costs

Expenses that are not directly tied to the production of goods or services and are expensed in the period they are incurred, such as sales and administrative expenses.

Outdoor Furniture

Furniture designed for use outside the house, often made of materials resistant to weather, such as aluminum, plastic, or wood.

Casual Furniture Company

A business that specializes in creating and selling furniture designed for informal settings, typically emphasizing comfort and style.

Conversion Costs

The combined costs of direct labor and manufacturing overhead that are incurred to convert raw materials into finished goods.