A Project Consists of Eleven Activities (All Times Are Given

question 46

Multiple Choice

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 and are able to work on any of the tasks.What is the first day where this project exceeds the four worker maximum? $\begin{array}{|l|l|l|l|}\hline \text { Activity } & \text { Activity time } & \text { Workers Needed } & \text { Predecessor } \\\hline \text { A } & 10 & 1 & \\\hline \text { B } & 4 & 2 & \\\hline \text { C } & 7 & 3 & \text { A } \\\hline \mathrm{D} & 4 & 1 & \text { A } \\\hline \text { E } & 8 & 2 & \mathrm{~B} \\\hline \text { F } & 9 & 3 & \text { C,E } \\\hline \text { G } & 13 & 1 & \mathrm{D} \\\hline \text { H } & 14 & 2 & \text { E, G } \\\hline \text { J } & 13 & 3 & \mathrm{~F} \\\hline \mathrm{K} & 10 & 1 & \mathrm{H}, \mathrm{J} \\\hline \mathrm{L} & 5 & 2 & \mathrm{~K} \\\hline\end{array}$

• A)Day 10
• B)Day 11
• C)Day 12
• D)Day 13

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Definitions:

Carboxyhemoglobin

A complex of carbon monoxide and hemoglobin, formed by the binding of carbon monoxide to hemoglobin, which impairs oxygen delivery.

Carbaminohemoglobin

A compound formed when carbon dioxide combines with hemoglobin in the blood, facilitating the transport of CO2 from body tissues to the lungs.

Polypeptide Chains

Long chains of amino acids linked by peptide bonds, forming part of the structure of proteins.

Heme Group

A component of hemoglobin in red blood cells, responsible for the transport of oxygen.