Need help solving

Kaleena Tumer Food Processors wishes to introduce a new brand of dog biscults composed of chicken and fiver flavored biscuits that meet certain nutritional requirements. The fiver flavored biscuits contain 1 unit of nutrient A and 2 units of nutrient B : the chicken flavored biscuits contain 1 unit of nutrient A and 4 units of nutrient B. According to federal requirements. there must be at least 40 units of nutrient A and 60 units of nutrient B in a package of the new mix. In addition, the company has decided that there can be no more than 18 liver flavored biscuits in a package. It costs 1 t to make 1 Iner favored biscuit and 2c to make 1 chicken flavored. Kaleena wants to determine the optimal product mix for a package of the biscuits to minimize the firm's cost. The L.P. Model for Kaleena to determine the cptimal solution is: Variables: X= number of tiver flavored biscuit in a package Y= number of chicken flavored biscuit in a package a) Objective Function: z. Min Z (in cents) = s+ Y