Linear programming problem

Investment problem Finco investment corporation must determine strategy for the firm during the next three years. At present (time 0) $100,000 is available for investments A, B, C, D or E. The cash flow associated with each investment is given in table below: For example, $1 investment in investment B require a $1 cash outflow at time 1 and return 50 at time 2 and $1 at time 3 . To ensure that the company's portfolio is diversified, Finco requires that at most $75,000 be placed in any single investment. In addition to investments A-E, Finco can earn interest at 8% per year by keeping uninvested cash in money market funds. Returns from investment may be immediately reinvested. For example, the positive cash flow received from investment C at time 1 may immediately be reinvested in in investment B