Q3. A furniture dealer deals in only two items—tables and chairs. He has Rs 20000 to invest and a space to store atmost 80 pieces. A table costs him Rs 800 and a chair costs him Rs 200. He can sell a table for Rs 950 and a chair for Rs 280. Assume that he can sell all the items that he buys. Formulate this problem as an L.PP. so that he can maximize his profit.