Agrego el 2.9 en Lindo que charlamos en clase
de ARELLANO IGNACIO GABRIEL - MAX 320X1 + 400X2 + 360X3 + 290X4
ST
X1T + X1C + X1D - X1 = 0
X2T + X2C + X2D - X2 = 0
X3T + X3C + X3D - X3 = 0
X4T + X4C + X4D - X4 = 0
X1T + X2T + X3T + X4T = 10
X1C + X2C + X3C + X4C = 18
X1D + X2D + X3D + X4D = 12
500 X1T + 700 X2T + 600 X3T + 400 X4T <= 5000
500 X1C + 700 X2C + 600 X3C + 400 X4C <= 9000
500 X1D + 700 X2D + 600 X3D + 400 X4D <= 7000
END