40 41 1/3 42 42 2/3 42.7 43 1/3 43.3 44 44 2/3 44.7 45 1/3 45.3 46 46 2/3 46.7 47 1/3 47.3 48 48.7 49 1/3 49.3 51.3 53.3 54.7