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A company is considering three alternative investments from which to choose. It will cost $21,000 to consider investment 1 , and $30,000 to consider investment 2 , and $28,000 to consider investment 3 . The company can only choose 2 out of the 3 investments and it has a budget of $62,000 to spend on these investments. The company has a limitation of 36 resources for these investments, where investment 1 requires 15 resources, investment 2 requires 13 resources and investment 3 requires 18. The NVP on investment 1 is $9000,$12000 for investment 2 , and $8000 for investment 3 . Develop a 0 - 1 integer programming model to maximize the NPV in this situation. Use excel to solve this problem. The Objective function: The Constraint: Budget: Resources: Resources: Investments: The Optimal solution: X1= 2= 3= Profit =$ Which of the three investments would be undertaken if NPV is maximized