EXAMPLE 16.2 A nutrition scheme for babies is proposed by a committee of doctors. Babies can be given two types of food (Type I and Type II), which are available in standard packets weighing 50 grams. The cost per packet of these foods is Rs. 2.00 and Rs. 3.00 respectively. The vitamin availability in each type of food per packet and the minimum vitamin requirement in each type of vitamin is summarized in Table 16.2. Develop a linear programming model to determine the optimal combination of food types with the minimum cost such that the minimum required vitamin in each type is satisfied