A company produces two types of items,P and Q.Manufacturing of both items requires the metals gold and copper.Each unit of item P requires 3 gms of gold and 1 gm of copper while that of item Q requires 1 gm of gold and 2 gms of copper.The company has 9 gms of gold and 8 gms of copper in its store.If each unit of item P makes a profit of Rs. 50 and each unit of item Q makes profit of Rs. 60,determine the number of units of each item that the company should produce to maximize profit.What is the maximum profit?
