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The Critical Path for This Network Is a - E

question 19

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The critical path for this network is A - E - F and the project completion time is 22 weeks.  The critical path for this network is A - E - F and the project completion time is 22 weeks.    \begin{array} { c c c c r }  \text { Activity } & \begin{array} { c }  \text { Normal } \\ \text { Time } \end{array} & \begin{array} { c }  \text { Crash } \\ \text { Time } \end{array} & \begin{array} { c }  \text { Normal } \\ \text { Cost } \end{array} & \begin{array} { c }  \text { Crash } \\ \text { Cost } \end{array} \\ \hline \text { A } & 12 & 8 & 8,000 & 12,000 \\ \text { B } & 14 & 10 & 5,000 & 7,500 \\ \text { C } & 8 & 8 & 10,000 & 10,000 \\ \text { D } & 5 & 3 & 6,000 & 8,000 \\ \text { E } & 4 & 3 & 5,000 & 7,000 \\ \text { F } & 6 & 5 & 9,000 & 12,000 \\ \text { G } & 10 & 8 & 5,000 & 8,000 \end{array}  If a deadline of 17 weeks is imposed,give the linear programming model for the crashing decision.  Activity  Normal  Time  Crash  Time  Normal  Cost  Crash  Cost  A 1288,00012,000 B 14105,0007,500 C 8810,00010,000 D 536,0008,000 E 435,0007,000 F 659,00012,000 G 1085,0008,000\begin{array} { c c c c r } \text { Activity } & \begin{array} { c } \text { Normal } \\\text { Time }\end{array} & \begin{array} { c } \text { Crash } \\\text { Time }\end{array} & \begin{array} { c } \text { Normal } \\\text { Cost }\end{array} & \begin{array} { c } \text { Crash } \\\text { Cost }\end{array} \\\hline \text { A } & 12 & 8 & 8,000 & 12,000 \\\text { B } & 14 & 10 & 5,000 & 7,500 \\\text { C } & 8 & 8 & 10,000 & 10,000 \\\text { D } & 5 & 3 & 6,000 & 8,000 \\\text { E } & 4 & 3 & 5,000 & 7,000 \\\text { F } & 6 & 5 & 9,000 & 12,000 \\\text { G } & 10 & 8 & 5,000 & 8,000\end{array} If a deadline of 17 weeks is imposed,give the linear programming model for the crashing decision.

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Definitions:

Performance Motivation

The drive to achieve and excel in activities, especially when under evaluation or in competitive contexts.

Mastery

The comprehensive knowledge or skill in a subject or accomplishment, resulting in a high level of competence or proficiency.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences.

Internality

A personality trait that involves attributing success and failure to one's own efforts and abilities.

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