1. | | | | | | | | | | | | | | 2. | | | 3. | 4~6 | | 4. 10 | | | | | | | | 5. 60 | | 45 | 60 | | 6. | | | | 7. | | 2~5 | | 8. | | | | 3 | | 9. 120 | 90 75~90 | 75 | | | | 60 | 120 | | 10. 2 4 | 27 6 30 | 0.84 2 | 140 | | 2 4 | 50 6 | | 3 0.35 | | | | 110~120 | | | |