1. Yum Patty wants to introduce a new package with herring and turkey patties that meets some nutritional requirements. The turkey contains 1 unit of nutrient A and 2 units of nutrient B, while the herring has 1 unit of nutrient A and 4 units of nutrient B. Based on the food pyramid there must be at least 40 units of nutrient A and 60 units of nutrient B in the new package of patties. Also Yum Kitchen has decided that there can be no more than 15 turkey patties in a package. The production expense for one turkey patty is $1 and for a herring patty $2.

1. Formulate the problem in LP format.

2. What will be the best combination of turkey and herring patties in a package?