Problem B.2 Question Help LP. Model: 20- Maximize Subject to: Z= 8X + 2Y 1X + 2Y38 0 18- (C1) (C2) 5X + 4y 20 16- XY0 On the graph on right, the constraints C, and C, have been plotted. 12- Using the point drawing tool, plot the four corner points for the feasible area. > 10- 8- 6- 4 7 2 4 6 8 12 14 16 18 10 X 20 HULIJ 112 Complete) HW Score: 80%, 12 Problem B.26 Question Help L.P. Model: 24- 0 Minimize Subject to 22- Z= 15X + 12Y 7X + 114 377 16X + 4Y > 80 X,Y 20 (C1) (C2) 20- 18- 16 On the graph on right, constraints C, and C2 have been drawn. Using the point drawing tool, plot all the corner points for the feasible area. 12 10 6- 0 4 00 N 6 10 12 14 16 18 20 22 24 X hi Problem B.22 Kalyan Singhal Corp. makes three products, and it has three machines available as resources as given in the following LP problem: Maximize contribution = 5X1 + 4X2 + 3X3 1X1 +7X2 + 4x3 s 90 2X1 + 1X2 +7X3 5 96 8X4 + 4X2 + 1X3 s 90 X1, X2, X3 20 (C1: hours on machine 1) (C2: hours on machine 2) (C3: hours on machine 3) a) Using a computer software for solving LP, the optimal solution achieved is: X1 = (round your response to two decimal places)