Reduced Objective Allowable Allowable
  Cell Name Value Cost Coefficient Increase Decrease
  $B$20 SOLUTION X1:Maize 31.27 0.00 58 169.6297923 21.16223288
  $C$20 SOLUTION X2:Soya beans 30.52 0.00 150 202.4343262 75.0904473
  $D$20 SOLUTION X3:Wheat bran 29.03 0.00 60 16.8971673 116.1742835
  $E$20 SOLUTION X4:Oyster shell 8.36 0.00 15 31.73785688 3832.568681
  $F$20 SOLUTION X5:Bone meal 0.00 57.34 50 1E+30 57.34035672
  $G$20 SOLUTION X6:Salt 0.30 0.00 90 1E+30 1E+30
  $H$20 SOLUTION X7:Lysine 0.16 0.00 700 3650.304956 448.1822994
  $I$20 SOLUTION X8:Methionine 0.06 0.00 1300 120829.4719 1067.903732
  $J$20 SOLUTION X9:Premix 0.30 0.00 550 1E+30 1E+30
Constraints          
      Final Shadow Constraint Allowable Allowable
  Cell Name Value Price R.H. Side Increase Decrease
  $K$8 DEMAND LHS 100 42.59691125 100 22.04010174 20.13307524
  $K$9 SALT LHS 0.3 47.40308875 0.3 20.13307524 0.3
  $K$10 PREMIX LHS 0.3 507.4030888 0.3 20.13307524 0.3
  $K$11 CALCIUM LHS 1.86 -131.4138631 1.86 4.227945799 1.554450857
  $K$12 FATS LHS 2.319015507 0 3.55 1E+30 1.230984493
  $K$13 CRUDE FIBRE LHS 4.09 -760.5812226 4.09 0.856886702 0.645018371
  $K$14 PHOSPHATE LHS 1.969306265 0 0.58 1.389306265 1E+30
  $K$15 LYSINE LHS 1.26 469.7115319 1.26 11.2924083 0.148780339
  $K$16 METHIONINE LHS 0.42 1069.711532 0.42 11.2924083 0.06159284
  $K$17 MET. ENERGY LHS 213122.3821 0 2826.39 210295.9921 1E+30
  $K$18 CRUDE PROT. LHS 20.87 312.8192614 20.87 1.81952375 7.326496438
Table 4: Sensitivity analysis of the proposed optimal formulation ration for starter.