Recall the classical transportation model from whose network diagram is shown below.

5000 8000 A 3500 9000 H 6000 The unit purchasing and shipping costs are given in the table below. Shipping Costs Unit Purchase Cost D A H $3200 $240 $180 $140 N $4000 $160 $120 $80 The min-cost LP is: min 3440JD +3380JA \\ +3340JH +4160ND +4120NA +4080NH S.t. JD +JA +JH 8000 ND +NA +NH IA 9000 JD +ND 5000 JA IV IV +NA 3500 JH +NH 2 6000 JD, JA, JH, ND, NA, NH 20The Sensitivity Report is: Variable Cells Final Reduced Objective Allowable Allowable Cell Name Value Cost Coefficient Increase Decrease $B$2 JD 0 20 3440 1E+30 20 $C$2 JA 2000 0 3380 20 0 SD$2 JH 6000 0 3340 0 4080 SE$2 ND 5000 0 4160 20 4160 SF$2 NA 1500 0 4120 0 20 SG$2 NH 0 O 4080 1E+30 0 Constraints Final Shadow Constraint Allowable Allowable Cell Name Value Price R.H. Side Increase Decrease SH$6 Juarez 8000 -740 8000 1500 2000 SH$7 New Or. 6500 0 9000 1E+30 2500 SH$8 Dallas 5000 4160 5000 2500 5000 SH$9 Austin 3500 4120 3500 2500 1500 $H$10 Houston 6000 4080 6000 2000 1500