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1. The questions are independent. Any suggested changes in parameters do not carry to subsequent questions. 2. Round your answers to four decimal places if needed. 3. If your answer is " 1E+30 " i.e. infinity, please type "7777". 4. If the LP tables do not provide you with sufficient information to answer the question, please type "9999". a. At the optimal point, the total profit is $ b. When the right hand side (RHS) value of raw materials increases by 15 units, the new quantities of production are Quantity A = , Quantity B= x, Quantity C= x and Quantity D= The new profit is