What Is the Slack Time for Activity B Given the Activity

question 16

Multiple Choice

What is the slack time for Activity B given the activity times and precedence requirements shown in the table? $$\begin{array} { | l | l | l | } \hline \text { Activity } & \text { Time } & \text { Predecessor } \\\hline \mathrm { A } & 5 & - - \\\hline \mathrm {B} & 7 &- - \\\hline \mathrm { C } & 8 & \text { A } \\\hline \mathrm { D } & 7 & \mathrm {~A} \\\hline \mathrm { E } & 4 & \mathrm {~B} \\\hline \mathrm { F } & 8 & \mathrm { C } , \mathrm { D } \\\hline \mathrm { G } & 9 & \mathrm { E } , \mathrm { F } \\\hline \mathrm { H } & 7 & \mathrm { G } \\\hline\end{array}$$

• A)10
• B)9
• C)8
• D)7

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Definitions:

Ionic

Refers to the chemical bond formed between atoms when electrons are transferred from one atom to another, resulting in positively and negatively charged ions.

Metallic

Relating to or characteristic of metal, including properties such as shiny appearance, conductivity, and malleability.

Intermolecular

Pertaining to forces or interactions occurring between molecules, affecting their physical properties and behaviors.

Halite

A mineral commonly known as rock salt, composed primarily of sodium chloride (NaCl), and typically forms from evaporated seawater.