1) A certain company dedicated to the manufacture of wooden chairs has 6 work centers and wishes to assign its workers to each work center considering that proposal that minimizes processing times, the times are expressed in hours as shown in the following table :

TASK/CENTER OF WORK. | A |B |C |D WORKER 1| 3 |5 |3 |3 WORKER 2| 5 |14 |10 |10 WORKER 3| 12 |6 |19 |17 WORKER 4| 2 |17 |10 |12

Establish the assignment that minimizes the costs of the company, calculating the total time