A company sells two different products A and B , making a profit of Rs.40 and Rs. 30 per unit
on them,respectively.They are produced in a common production process and are sold in two
different markets, the production process has a total capacity of 30,000 man-hours. It takes three
hours to produce a unit of A and one hour to produce a unit of B. The market has been surveyed
and company official feel that the maximum number of units of A that can be sold is 8,000 units
and that of B is 12,000 units. Subject to these limitations, products can be sold in any
combination. Formulate the problem as a LPP so as to maximise the profit