solve this problem by using Linear Programming and attach the chart also Direct Programming models are utilized by many Nestle firms to choose a helpful portfolio. Coming up next is a worked on adaptation of such a model: DHL is thinking about putting resources into 9 bonds; $ 4,000,000 is accessible for speculation. The normal yearly return, the most pessimistic scenario return on each bond, and the "span" of each bond are given in the table underneath. The term of a security is a proportion of the security's affectability to loan fees. Exp. Ret Worst - case. Duration Ret. Bond 1 10% 4% 5 Bond 2 8% 8% Bond 3 11% 6% 7 Bond 4 14% 7% 9 2. Bond 5 14% 5% 3 9% 6 3% 8 00 Bond 6 12% Bond 7 7% Bond 8 6% Bond 9 13% 5 4% 9% 6 DHL needs to maximize the normal return from its bonds speculations, furthermore, needs to regard the accompanying imperatives