MaXZ=140X1+100X2 st,0.9X1+0.5X2≤632.5 Ⅺ1+X2≤1000 XI 1200 1006 9X1+0.5X2=632.5 800 B(331.25,668.75) 0 Z=110500 113250 400 XNX2=1000 200 Z=102500 XI 0 200400、600、80010001200Max Z＝140X1+ 100X2 S.t. 0.9X1+ 0.5X2 ≤632.5 X1+ X2 ≤1000 X1,X2 ≥0 0 200 400 600 800 1000 1200 0 200 400 600 800 1000 1200 A B(331.25,668.75) C X1+X2=1000 0.9X1+ 0.5X2 =632.5 z=110500 z=102500 z=113250 X1 X2