Use the Following Network of Related Activities with Their Duration

Essay

Use the following network of related activities with their duration times to complete a row for each activity under the column headings below. $$\begin{array} { | c | c | c | c | c | c | c | c | c | } \hline \text { Activity } & \begin{array} { c } \text { Immediate } \\\text { Predecessors }\end{array} & \begin{array} { c } \text { Time } \\\text { (weeks) }\end{array} & E S & L S & E F & L F & \text { Sack } & \begin{array} { c } \text { Critical } \\\text { Path? }\end{array} \\\hline A & \\\hline B & \\\hline \mathrm{C} & \\\hline \mathrm{D} & \\\hline \mathrm{E} & \\\hline \mathrm{F} & \\\hline \mathrm{G} & \\\hline \mathrm{H} & \\\hline \mathrm{I} & \\\hline \mathrm{J} & \\\hline\end{array}$$