Use linear programming, a spreadsheet, and the Solver tool to select from the independent, un­equal-life projects in Problem 12.18.

Problem 12.18



The independent project estimates below have been developed by the engineering and finance managers at Golphanen Enterprises. The corpo­rate MARR is 8% per year, and the capital in­vestment limit set by the CFO is $4 million. As a new employee in the Engineering Department, you have been asked to recommend the econom­ically best projects. Use (a) hand solution, and (b) spreadsheet solution to determine your recommendation.


Use the Figure 12-5 template at 8% with an investment limit of $4 million.

Select projects 1 and 4 with $3.5 million invested and Z ? $1.285 million.

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