TWA 4 6 8 10 12 14 16 18 20 25 30 30 2.0 2.9 3.6 4.2 4.7 5.0 5.1 5.2 5.3 5.1 4.9 35 2.3 3.4 4.3 4.9 5.5 5.8 6.0 6.0 6.2 6.0 5.8 40 2.6 3.9 4.9 5.6 6.3 6.7 6.9 7.0 7.1 6.9 6.7 45 3.0 4.4 5.5 6.3 7.1 7.5 7.7 7.8 8.0 7.8 7.6 50 3.3 4.8 6.0 6.9 7.5 8.0 8.2 8.3 8.5 8.3 8.1 70 4.0 5.8 7.1 7.9 8.4 8.8 9.1 9.4 9.6 9.5 9.4 90 4.0 5.8 7.1 7.9 8.4 8.8 9.1 9.4 9.7 9.7 9.7 110 3.4 5.0 6.2 7.3 7.9 8.4 8.8 9.1 9.4 9.5 9.6 130 2.7 4.0 5.2 6.2 7.2 7.8 8.3 8.7 9.1 9.3 9.5 150 2.3 3.5 4.6 5.6 6.6 7.4 8.0 8.4 8.9 9.2 9.4 160 2.2 3.3 4.4 5.4 6.4 7.2 7.9 8.3 8.8 9.1 9.5 170 2.2 3.2 4.3 5.3 6.2 7.1 7.8 8.2 8.7 9.1 9.5 180 2.1 3.2 4.2 5.3 6.2 7.0 7.7 8.2 8.7 9.1 9.6