A company rents three warehouses A, B and C from which they supply bearings to two customers P and Q. The profit per piece, the annual demands of the customers and the supplies available from the warehouses are shown below:
|
P
|
Q
|
Supply
|
A
|
3
|
4
|
4000
|
B
|
2
|
3
|
4000
|
C
|
5
|
4
|
3000
|
Demand
|
6000
|
6000
|
|
As the company is not able to meet the demands it is proposed to replace warehouse C with a warehouse rented at D whose supply capacity would be 5000. The expected profit would be Rs.6 and Rs. 5 per piece distributed to P an Q respectively. The rental charges for warehouse D is Rs. 5000 per year. Find the increase in the profit of the company after replacing warehouse C by D.