"Salata" is a restaurant that prepares homemade salads. Two of the most ordered plates are "Caesar Salad & Greek Salad. Each "Caesar" salad plate costs $7, while each Greek" salad plate costs $11. A "Caesar" salad plate requires 5 minutes in preparation & 2 minutes in packaging. On the other hand, a "Greek" salad plate requires 4 minutes in preparation & 5 minutes in packaging Taking into consideration that the production of both plates requires a minimum of 40 minutes in preparation & a minimum of 5 minutes in packaging, formulate the above "Primal LP" then answer the following questions