Method

Total Transportation/Production Cost

Ex 1

Ex 2

Ex 3

North West Corner Method

540

363

4400

Row Minimum Method

470

278

2850

Column Minimum Method

435

295

3600

Least Cost Method

435

278

2900

Vogel’s Approximation Method

415

273

2850

Extremum Difference Method

415

273

2850

Modified Extremum Difference Method

410

273

2850

Highest Cost Difference Method

415

273

2900

Average Cost Method

455

273

2900

TOCM-MMM Approach

435

278

2900

TOCM-VAM Approach

430

273

2850

TOCM-EDM Approach

415

278

2850

TOCM-HCDM Approach

415

273

2900

TOCM-SUM Approach

455

275

2850

TOCM-MEDM Approach (Proposed)

410

273

2850

Optimum Solution

410

273

2850