The objective function is
Max [ 65x+45Y]
constraints
5X+4Y=>40,
x<=15
x+y<=22
x=>0, y=>0
Feasible region is shown by the graph above, with points of optimality ( 0,22) (0.10) ( 15.7) and (22,0)
Value of objective fnction at
(0,22) = 65x0+45x22 = 990
(0,10) =10x45 =450
(15,7) = 15x65+7x45 =1290
(8,0) = 8x65 = 520
The optimal solution is x=15, y =7 with maximum value of 1290.
Note: I have answered same problem before. If it is the same person posting it again, please let me know if something needs to be explained.
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