急！！在线等待 ，用lingo软件求解

Global optimal solution found.
Objective value: 495.0000
Objective bound: 495.0000
Infeasibilities: 0.000000
Extended solver steps: 0
Total solver iterations: 0

Variable Value Reduced Cost
X1 0.000000 -15.00000
X2 0.000000 -45.00000
X3 1.000000 -100.0000
X4 0.000000 -70.00000
X5 0.000000 -50.00000
X6 1.000000 -75.00000
X7 1.000000 -200.0000
X8 1.000000 -90.00000
X9 0.000000 -20.00000
X10 1.000000 -30.00000

Row Slack or Surplus Dual Price
1 495.0000 1.000000
2 160.0000 0.000000