Draw the Network Corresponding to the Following Information

question 21

Essay

Draw the network corresponding to the following information. Also, complete the table, identify the critical path, and specify project completion time. $$\begin{array} { | c | c | c | } \hline \text { Activity } & \begin{array} { c } \text { Immediate } \\\text { Predecessor(s) }\end{array} & \begin{array} { c } \text { Time } \\\text { (Weeks) }\end{array} \\\hline \text { A } & \cdots & 3 \\\hline \text { B } & \cdots & 4 \\\hline \text { C } & \text { A } & 6 \\\hline \text { D } & \text { B } & 9 \\\hline \text { E } & \text { B } & 6 \\\hline \text { F } & \text { C,D } & 6 \\\hline \text { G } & \text { D, E } & 8 \\\hline \text { H } & \text { G,F } & 9 \\\hline\end{array}$$
$$\begin{array} { | c | c | c | c | c | c | } \hline \text { Activity } & \begin{array} { c } \text { Earliest } \\\text { Start }\end{array} & \begin{array} { c } \text { Earliest } \\\text { Finish }\end{array} & \begin{array} { c } \text { Latest } \\\text { Start }\end{array} & \begin{array} { c } \text { Latest } \\\text { Finish }\end{array} & \text { Slack } \\\hline \text { A } & & & & & \\\hline \text { B } & & & & & \\\hline \text { C } & & & & & \\\hline \text { D } & & & & & \\\hline \text { E } & & & & & \\\hline \text { F } & & & & & \\\hline \text { G } & & & & & \\\hline \text { H } & & & & & \\\hline\end{array}$$

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Definitions:

Cis-1-Ethyl-4-Isopropylcyclohexane

A cyclohexane molecule with ethyl and isopropyl groups attached in a cis configuration, meaning on the same side of the molecule.

Stable Conformation

Refers to the most energetically favorable spatial arrangement of atoms in a molecule, minimizing strain and repulsion.

Isopropylcyclohexane

An organic compound featuring a cyclohexane ring substituted with an isopropyl group, used in various chemical applications.

Chair Conformation

A term used to describe the most stable, staggered conformation of a cyclohexane ring, resembling a chair, which minimizes steric strain.