Rs For HJK Limited the following data are relevant to its products A and B: Product L Product Per unit Rs Selling price 200.00 240.00 Costs: Direct materials 45.00 50.00 Direct wages: Department: 1 16.00 20.00 2 22.50 13.50 310.00 30.00 Variable overhead 6.50 11.50 . Fixed overhead is budgeted at Rs 275,000 per annum. Relevant data for each department are: In the present environment, it is not possible to engage any more employees. (a) Show mathematically the objective functions and the constraints. (b) Compute the dual of the primal and solve both problems using graphical method also solve the dual of the corresponding primal problem using hit and trial method an compare your answers