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.
MAX: 50 X1 + 40 X2
Subject to: 2 X1 + 4 X2 ≤ 40
3 X1 + 2 X2 ≤ 30
X1,X2 ≥ 0 and integer
Initial solution X1 = 5.0
X2 = 7.5
Obj = 550 
Definitions:
Selling Expense
Costs related to the selling of products or services, including advertising, sales staff salaries, and commissions.
Interest Expense
The cost associated with an organization's debt over a given period of time.
Accounts Receivable
This represents the funds owed to a business by customers for goods or services delivered or used but not yet paid for.
Net Operating Income
Represents the profitability from normal business operations, excluding income and expenses from unusual or non-recurring items.
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