dolution

xyz is an investment company. to aid its investment decision, the company has developed the investment alternative for a 10-year period, as given in the table below. the return on investment is expressed as an annual rate of return on the invested capital. the risk coefficient and growth potential are subjective estimate made by the portfolio manager of the company. the terms of investment is the average length of time period required to realize the return on investment as indicated. the objective of the company is to maximize the returns on its investments. the guidelines for selecting the portfolio are: 1.the average length of the investment for the portfolio should not exceed 7 years. 2.the average risk for the portfolio should not exceed 5 3.the average growth potential for the portfolio should be at least 10% 4.at least 10% of all available funds must be retained in the form of cash, at all times. formulate this problem as a linear programming problem.