The marketing manager of a pharmaceutical company in Saudi Arabia has four salesmen that can serve four different sales regions. Considering the capabilities of the salesmen, their knowledge of the different medical providers, and the nature of regions, the marketing manager has estimated that sales per month

(in thousand Saudi Riyal [SAR]) for each salesman in each region would be as follows. L 0 1 

JOB EMPLOYEE 1 2 3 4 A 32 24 35 26 B 34 37 28 28 C 41 27 36 24 D 22 36 27 34 Find the assignment of salesmen to regions that will maximize sales.