John's Locomotive Works Manufactures a Model Locomotive

John's Locomotive Works manufactures a model locomotive.It comes in two versions-a standard (X1),and a deluxe (X2).The standard version generates $250 per locomotive for the standard version,and $350 per locomotive for the deluxe version.One constraint on John's production is labour hours.He only has 40 hours per week for assembly.The standard version requires 250 minutes each,while the deluxe requires 350 minutes.John's milling machine is also a limitation.There are only 20 hours a week available for the milling machine.The standard unit requires 60 minutes,while the deluxe requires 120.Formulate as a linear programming problem,and solve using either the graphical or corner points solution method.