In response to a growing awareness of gluten allergies, Pharoah Bakery tried using gluten$-$free flour in its three most popular cookies. After several attempts and a lot of inedible cookies, the company perfected new recipes that yield delicious gluten$-$free cookies. The costs of producing a batch of $100$ cookies are as follows:

$\backslash$table$[[,\backslash$table$[[$Chocolate$],[$Chip$]],$Sugar,$\backslash$table$[[$Oatmeal$],[$Raisin$]]],[$Sales price,$$130,$$$115,$$$120$