| | | | | | | | | | 1 | 50% | | 1 0. 6 0.8 | | | | | | | 12% 20% 2/3 | | 1/3 | 0.8 1.2 | 60 | 60 | | | | 1.2 1.3 | 25 | 30 | | 30% 50% | |