Use the ABC automaker model to set up the constraints necessary to find a solution to this product mix problem. Government has increased the required MPG, and recently mandated that car companys fleet average MPG must improve to 45. Management wants the gross margin percentage to be at least 30%. Marketing managers think that at least 22,000 trucks, 24,000 SUVs, 28,000 sedans, 18,000 compacts, and 6,000 electric vehicles will be made and sold five years