Provide the following $($using Excel or powerpoint may be helpful$)$:

Gantt chart and resource loading chart for the project before leveling $(20$ points$)$

If the total number of resources available is $20,$ which tasks can be moved $($leveled$)$ to meet the limits$?$

Gantt chart and resource loading chart for the project after leveling $(20$ points$)$

Comment on the effect of leveling $(5$ points$)$