Given the earliest and latest finish times for each of these activities, what are the activity lengths?
$$\begin{array} { | c | c | c | c | }
\hline \text { Activity } & \text { EF } & \text { LF } & \text { Predecessors } \
\hline \text { A } & 3 & 3 & \cdots \
\hline \text { B } & 10 & 10 & \text { A } \
\hline \text { C } & 5 & 13 & \text { A } \
\hline \text { D } & 18 & 18 & \text { B } \
\hline \text { E } & 15 & 18 & \text { B } \
\hline \text { F } & 11 & 19 & \text { C } \
\hline \text { G } & 8 & 19 & \text { C } \
\hline \text { H } & 23 & 23 & \text { D, E } \
\hline \text { I } & 15 & 23 & \text { F, G } \
\hline \text { J } & 24 & 24 & \text { H, I } \
\hline
\end{array}$$

Question

Given the earliest and latest finish times for each of these activities, what are the activity lengths?
 $$\begin{array} { | c | c | c | c | } 
\hline \text { Activity } & \text { EF } & \text { LF } & \text { Predecessors } \
\hline \text { A } & 3 & 3 & \cdots \
\hline \text { B } & 10 & 10 & \text { A } \
\hline \text { C } & 5 & 13 & \text { A } \
\hline \text { D } & 18 & 18 & \text { B } \
\hline \text { E } & 15 & 18 & \text { B } \
\hline \text { F } & 11 & 19 & \text { C } \
\hline \text { G } & 8 & 19 & \text { C } \
\hline \text { H } & 23 & 23 & \text { D, E } \
\hline \text { I } & 15 & 23 & \text { F, G } \
\hline \text { J } & 24 & 24 & \text { H, I } \
\hline
\end{array}$$

Quizplus · Accepted Answer

The Answer of Given the earliest and latest finish times for each of these activities, what are the activity lengths?
 $$\begin{array} { | c | c | c | c | } 
\hline \text { Activity } & \text { EF } & \text { LF } & \text { Predecessors } \
\hline \text { A } & 3 & 3 & \cdots \
\hline \text { B } & 10 & 10 & \text { A } \
\hline \text { C } & 5 & 13 & \text { A } \
\hline \text { D } & 18 & 18 & \text { B } \
\hline \text { E } & 15 & 18 & \text { B } \
\hline \text { F } & 11 & 19 & \text { C } \
\hline \text { G } & 8 & 19 & \text { C } \
\hline \text { H } & 23 & 23 & \text { D, E } \
\hline \text { I } & 15 & 23 & \text { F, G } \
\hline \text { J } & 24 & 24 & \text { H, I } \
\hline
\end{array}$$

Given the Earliest and Latest Finish Times for Each of These