The following ILP is being solved by the branch and bound method. You have been given the initial relaxed IP solution. Complete the entries for the 3 nodes and label the arcs when you branch on X2. 
Initial solution
X1 = 5.0
X2 = 7.5
Obj = 550 
Definitions:
Mental Models
Internal representations of the external reality that people use to understand and interact with the world around them.
Change Process
The series of actions or steps taken by an organization or individuals to move from a current state to a desired future state.
Identify Need
The process of recognizing a gap or requirement that necessitates a solution or action to improve a situation or resolve a problem.
Implement Change
This involves executing strategies or actions to alter the current state of an organization or system to achieve desired improvements or adaptations.
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