A firm uses a turning center, a milling center and a grinding machine to produce two parts. The table below provides the machining time required for each part and the maximum machining time available on each machine. The profit per unit on parts I and II are Rs. 40 and Rs. 100, respectively. The maximum profit per week of the firm is Rs._________
| Type of machine |
Machining time (I) |
Machining time (II) |
Maximum machining time available per week (minutes) |
| Turning Center |
12 |
6 |
6000 |
| Milling Center |
4 |
10 |
4000 |
| Grinding Machine |
2 |
3 |
1800 |