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2. An airline offers coach and first-class tickets. For the airline to be profitable, it must sell a minimum of 25 first-class tickets and a minimum of 40 coach tickets. The company makes a profit of $220 for each coach ticket and $200 for each first-class ticket. At most, the plane has a capacity of 150 travelers. How many of each ticket should be sold in order to maximize profits? (a) Formulate the LP problem (b) Graphically show the feasible region (c) Identify and label the extreme points (d) Find the optimal solution. Is this the optimal solution?

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13. + -12 points AlexGeom7 1.2.045. In the following figure, mZTSU = (x + 22)”, MZUSV = (x – 2)°, and mevsw = (2x – 2)°. Find xif metsW = 40°. Find z if mzusW = (3x – 4)”. z = 18. + -12 points AlexGeom7 2.1.016. Use the drawing below as needed to answer the question. Given: 2 m transversalt mz1 = (4x + 3) m26 = (4x – 3) x and m45 in degrees Find: 19. -12 points AlexGeom7 2.1.017. Use the drawing below as needed to answer the question. Given: mln transversal k m23 = (x2 – 3x) m26 = ((x + 3)(x – 4)) x and m24 in degrees

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