Maximize ` z = 10 x + 25 y `, subject to ` x le 3, y le 3, x + y le 5, x ge 0 , y ge 0 `.

{:("Maximize" ,z = 3x + 5y , "subject to "),( ,x + 4y le 24 , 3x + y le 21 "," ),(,x + y le 9 , x ge 0 ", " y ge 0 ):}

x + y le 10, 4x + 3y le 24,x ge 0, y ge 0

Maximize z = 4 x + 5y , subject to 2x + y ge7, 2x + 3 y le 15, x le 3, x ge 0 , y ge 0

Z = 3x + 9y x + 3y le 60, x + y ge 10, x le y , x ge 0, y ge 0

Maximum value of set z = 3x +2y subjected to 0 le x le 3, 0 le y le 3, x+y le 5, 2x + y ge 4 , is