| | | | | | 2 | 2 | | | | 3 | | | 3 60 | 15 | | | | 3 | | | 7 | 1. | | | 2. 120 140 | 5.5 | 6 | 3. | 70% 120 140 | | 4. | | | 5. | | | 6. | | 800 | 7. 3 5 5000 8000 | | 4 | | | |