On a chicken farm, the poultry is given a healthy diet to gain weight. The chickens have to consume a minimum of 15 units of Substance A and another 15 units of Substance B. In the market, there are only two classes of compounds: Type X, with a composition of one unit of A to five units of B, and another type, Y, with a composition of five units of A to one of B. The price of Type X is Rs 10 and Type Y is Rs 30. Then which of the following is the correct inequality describing the constraint?

Both the inequalities described above

 Type X, with a composition of one unit of A to five units of B, and another type, Y, with a composition of five units of A to one of B.