Quation $2$

Combuitancy, an accointing firm to develop a sofware in improve their operations und infirmation sharime acroxs departments. The project involves the design of an integrated information dathlake with accountion capabilities Data for the profect are given in the table below Dae to high labour cost, Soll Solunions would like to work from Monday to Friday each wrek. The opertitions manager estimates that the company witt incor an additional libous east of Cl $500$ per day if the project lasts beyond week $29$

$\backslash$table$[[$Aerivity$,$Description,$\backslash$table$[[$Immediate$],[$Predecessor$($s$)]],\backslash$table$[[$Activity Time$],[($weeks$)]]],[$A$,$Syateri developinent,$,8],[$B$,$Sy feen taining,A$,9],[$C$,$Manual syytem test,$-,7],[$D$,$Prelimifary ty item chathenger,C$,7],[$E$,$Computer personiel interface.,A$.$B$,6],[$F$,$Equipitent modification,D$,$ E$,8],[$G$,\backslash$table$[[$Syytem detovigeing and$],[$instaflatious$]],$B$,$ E$,10],[$H$,$Equipment changeover,F$.$ G$,3]]$

a$)$ Draw the network diagram for this project.

b$)$ Determine all paths through the network from start to finish of the project and the duration

$(11$ marks$)$ of each path. marks$)$

$(6)$

c$)$ Determine the critical path and project completion time.

d$)$ Calculate the slack for each activity

$(1$ mark$)$

c$)$ Compute the extra labour cost the company oxecuting the project is likely to $(4$ marks$)$ the project completion time go beyond week $29.$

$(3$ marks$)$