| 1. 1.5 3 | | 2. | | | 3. | 4. | 820 3 8 2.5 | 4 | | 5. 710 | | 6. 0.7 1.2 40 60 | 8 10 | | 7. 1 | 10 57 | 56 | 20 25 | 5 6 | | 23 1 1 15 | 20 600 700 |