| | | | | | | | 1. | | | | 1 | | 20 25 2 | 1000 1500 15 20 | 3 | 40 | 4 | | | 2. | | | | | | | 3. | | 1 1 | 100% | 4. | | | 25 | 4 4 6 | | 20 | 6 | | | | | | | | | | | |