The network below represents a project being analyzed by Critical Path Methods.Activity durations are indicated on the network. 
a.Identify the activities on the critical path.
b.What is the duration of the critical path?
c.Calculate the amount of slack time at activity H.
d.If activity I were delayed by ten time units,what would be the impact on the project duration?
Definitions:
Self-Actualization
The realization or fulfilment of one's talents and potentialities, considered as a drive or need present in everyone.
Physiological Needs
are the basic physical requirements for human survival, such as air, water, food, shelter, and sleep, forming the base of Maslow's hierarchy of needs.
Belongingness Needs
The innate human need to feel connected and accepted by others, often considered a fundamental human motivation.
Alderfer's Existence Needs
A component of Clayton Alderfer's ERG theory, focusing on the basic physical and material well-being requirements akin to Maslow's physiological and safety needs.
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