A company is expanding its operations and setting up an office in a new city. As part of expansion, the activities that must be completed are given as follow:

Activity

Description

Immediate

Predecessors

Time

$($weeks$)$

A

Select location

$-$

$2$

B

Determine personnel requirements

$-$

$3$

C

Renovate office space

A$,$ B

$4$

D

Relocate existing employees

C

$4$

E

Hire new workers

B

$4$

F

Set up operating systems

C

$5$

G

Move office equipment and records

D

$2$

H

Train new workers

E$,$ F$,$ G

$3$