Task time estimates for the modification of an assembly line at Jim​ Goodale's Carbondale,​ Illinois, factory are as​ follows:

Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Illinois, factory are as follows:

For path

Upper B minus Upper E minus Upper GB − E − G ,

the duration is

16.316.3

hours ​(round your response to one decimal​ place).

For path

Upper A minus Upper C minus Upper E minus Upper GA − C − E − G ,

the duration is

20.120.1

hours ​(round your response to one decimal​ place).

For path

Upper A minus Upper C minus Upper D minus Upper F minus Upper GA − C − D − F − G ,

the duration is

31.431.4

hours ​(round your response to one decimal​ place).

For path

Upper B minus Upper D minus Upper F minus Upper GB − D − F − G ,

the duration is

27.627.6

hours ​(round your response to one decimal​ place).

The critical path is the path that has the longest time path. The critical activities for the leadership training program development project are

A - C - D - F - G

.

The project length for the leadership training program development project​ =

31.431.4

hours ​(round your response to one decimal​ place).