Use This Information to Answer the Following Questions -Refer to the Information Above

Use this information to answer the following questions.
Consider the following set of activities.
$$\begin{array} { c l l } & \text { Immediate } \\\text { Activity } & \text { Predecessors } \\ \text { A } & - \\\text { B } & - \\\text { C } & - \\\text { D } & \text { A, B } \\\text { E } & \text { C } \\\text { F } & \text { D, E } \\\text { G } & \text { E } \\\text { H } & \text { F, G } \\\text { I } & \text { F } \\\text { J } & \text { I, H }\end{array}$$
-Refer to the information above.Assume that that time required to complete each activity is as follows.
$$\begin{array} { c l l } \text { Activity } & \text { Time (Days) } \\ \text { A } & 3 \\\text { B } & 4 \\\text { C } & 5 \\\text { D } & 3 \\\text { E } & 2 \\\text { F } & 1 \\\text { G } & 4 \\\text { H } & 3 \\\text { I } & 2 \\\text { J } & 5\end{array}$$
a.Calculate the slack for each activity.
b.Calculate the earliest and latest start and finish times for each activity.
c.Determine the critical path.
d.Determine the length of the project.