optimization assignment.

Mujidat decides to make rice for Aristotle   and soybeans part of his staple diet.  The object is to design a lowest  cost diet that provides certain minimum levels of protein,  calories,  and vitamin B2(riboflavin). Eniola noticed that one cup of uncooked rice costs 21 cent and contain 15 grams of protein,  810 calories,  and 1/9 milligram of riboflavin.  On the other hand kifayat observed that one cup of uncooked soybeans cost 14 cent and contains 22.5grams of protein  270  calories,  and 1/3 milligram of riboflavin.  And uzobo observed that the minimum daily requirements are 90 grams of protein, 1620 calories, and 1 milligram of riboflavin.  Design the lowest cost diet meeting these specifications.  Laplace and Monsurat are the employer of the three nutritionist: Eniola,  Kifayat and uzobo