The Production Planner for a Private Label Soft Drink Maker

Multiple Choice

The production planner for a private label soft drink maker is planning the production of two soft drinks: root beer (R) and sassafras soda (S) . There are at most 12 hours per day of production time and 1500 gallons per day of carbonated water available. A case of root beer requires 2 minutes of time and 5 gallons of water to produce, while a case of sassafras soda requires 3 minutes of time and 5 gallons of water. Profits for the root beer are $6.00 per case, and profits for the sassafras soda are $4.00 per case.
-Which of the following is not a feasible solution?

A) (R,S) = (0,0)
B) (R,S) = (0,240)
C) (R,S) = (180,120)
D) (R,S) = (300,0)
E) (R,S) = (180,240)