Using the information in the table below, assuming that the project team will work a standard

working week $(5$ working days in $1$ week$)$ and that all tasks will start as soon as possible:

Task Description Duration

$($Working Days$)$

Predecessor$/$s

A Requirement Analysis $4-$

B Systems Design $12$ A

C Programming $20$ B

D Telecoms $6$ B

E Hardware Installation $23$ B

F Integration $7$ C$,$ D

G System Testing $13$ E$,$ F

H Documentation $2$ G

I Training$/$Support $5$ H

J Handover and Go$-$Live $3$ H

K Maintenance $3$ I, J

$2\mathrm{.}1$ Determine the critical path of the project. $(8)$

$2\mathrm{.}2$ Calculate the planned duration of the project in weeks. $(4)$

$2\mathrm{.}3$ Identify any non$-$critical tasks and the float $($free slack$)$ on each. $($