The Embeeyeh company, planning to expand, decides to recruit MBA's. Three of the twelve posts advertised require specialized knowledge of finance and carry a salary of Rs. 30,000. A further four need software knowledge carry a salary of Rs. 40,000 while the remaining require knowledge in human resource management and carry a salary of Rs. 25,000. It is decided that any selected candidate should be paid either one's current salary or the company's minimum salary, whichever is higher. Of the short-listed applicants, all posse's knowledge in human resource management, three in finance and software, five in finance only and four in software only. The present salaries of three groups are Rs 25000, Rs 30,000, and Rs 35,000, respectively others earn Rs 20,000 or less. Formulate a transportation problem to minimize the total salaries paid to the recruited employees.