Gantt Chart Preparation:

Activity No

$.$

$|$

$$Activity Time

$($

weeks

$)$

$|$

$$Immediate Predecessors

$1$

$|$

$$Requirements collection

$|$

$3$

$|$

$$

$2$

$|$

$$Requirements structuring

$|$

$3$

$|$

$1$

$3$

$|$

$$Process analysis

$|$

$3$

$|$

$2$

$4$

$|$

$$Data analysis

$|$

$3$

$|$

$3$

$5$

$|$

$$Logical design

$|$

$5$

$|$

$4$

$,$

$5$

$6$

$|$

$$Physical design

$|$

$5$

$|$

$6$

$,$

$7$

$7$

$|$

$$Implementation

$|$

$6$

$|$

$8$

$,$

$9$

$$Activity No

$.$

$$Activity Time

$($

weeks

$)$

$$Immediate Predecessors

$1$

$$Requirements collection

$3$

$$

$2$

$$Requirements structuring

$4$

$1$

$3$

$$Process analysis

$3$

$2$

$4$

$$Data analysis

$3$

$2$

$5$

$$Logical design

$5$

$3$

$,$

$4$

$6$

$$Physical design

$5$

$5$

$7$

$$Implementation

$6$

$6$ After reviewing the Gantt chart and a network diagram, Mr$.$ Rodriquez feels that alternative generation should take only one$-$half week and that implementation may take three weeks. Modify your charts to reflect these changes.