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Part $1$

Problem$$ statement: right arrow The table below provides information about a production line setup project at a factory. The lines for activities A through C are drawn on the$$ graph, with the time in hours on the$$ X$-$Axis and the activities on the$$ Y$-$axis.

Activity

Time

$($in hours$)$

Immediate$$ Predecessor$($s$)$

A

$7$

long dash

B

$8$

long dash

C

$5$

A

D

$4$

$$B$,$ C

E

$4$

D

The starting and ending points for activities D and E have been plotted on the graph to the right. You can connect the points with a straight line using the Line Drawing Tool. Click once on a point to begin the$$ line, move the mouse to another$$ coordinate, and click again to finish.