A company wants to schedule its tow vehicles for next week. The company has vehicles scattered in three locations: 2 in "A"; 5 in "B" and 9 in "C". For the next week you must collect 16 removals and move them to other three cities, 3 from "D", 5 from "E" and 8 from "F". The estimated cost for sending a vehicle to each of these cities is given below. Find the starting solutions, using: a) Northwest Corner Method; b) Minimum Cost Method and c) The Vogel Approximation Method.

E E F Oferta 150 2 Destinos / Orgenes D B Demanda 80 150 100 200 80 150 100 5 5 9 100 8 16/16 3 E E F Oferta 150 2 Destinos / Orgenes D B Demanda 80 150 100 200 80 150 100 5 5 9 100 8 16/16 3