c$.$ International Capital Inc. $($IC$)$ is a small investment banking firm that specializes in securing funds for small to medium$-$sized firms. IC is able to use a standardized project format for each engagement. Only activity times and unusual circumstances change the standard network. Barbara Brown has been assigned to this client as project manager partner and has compiled the network information and activity times for the latest client below: $[30]$

$\backslash$table$[[$Activity$,$Description,$\backslash$table$[[$Immediate$],[$Predecessor$]],$Time in Workdays,$\backslash$table$[[$Expected$],[$Activity$],[$Time $(a_a)$