A production line involving 'a' number of full-time workers, 'b' number of part-time workers and 'c' number of robots has a total production level of T(a,b,c) = 80a07b02c0.1 tools per day. The compensation for each full-time, and part-time worker is Rs. 200, and Rs 80 per day respectively and the maintenance cost of a robot is Rs. 40 per day. If the daily operating budget is 1. 4000. Find out how many full-time, part-time workers and robots should be employed to maximize the total production