A Project Consists of Eleven Activities (All Times Are Given

Essay

A project consists of eleven activities (all times are given in days)and has worker requirements as indicated in the table.Assume that all four workers employed by this organization are generalists.What schedule is attainable if the number of workers is not an issue? What is the fastest the project can be completed while constrained by the four worker limitation?
$$\begin{array} { | l | l | l | l| } \hline & & \text { Workers } & \\\text { Activity } & \text { Activity time } & \text { Needed } & \text { Predecessor } \\\hline \text { A } & 10 & 1 & \\\hline B & 4 & 2 & \\\hline \mathrm { C } & 7 & 3 & A \\\hline \mathrm { D } & 4 & 1 & \mathrm {~A} \\\hline \mathrm { E } & 8 & 2 & B \\\hline \mathrm { F } & 9 & 3 & \mathrm { C } , \mathrm { E } \\\hline \mathrm { G } & 13 & 1 & \mathrm { D } \\\hline \mathrm { H } & 14 & 2 & \mathrm { E } , \mathrm { G } \\\hline \mathrm { J } & 13 & 3 & \mathrm {~F} \\\hline \mathrm { K } & 10 & 1 & \mathrm { H } ,\mathrm {~J} \\\hline \mathrm { L } & 5 & 2 & \mathrm {~K} \\\hline\end{array}$$