442 VALUATION, DEPRECIATION AND THE RATE-BASE 
TABLE 31. EXPECTANCY AND REMAINING VALUE OF ANY 
ARTICLE WHOSE REPLACEMENT COST IS $100 (Continued) 
PROBABLE LIFE 30 YEARS 
30 YEARS 30 YEARS 
Remaining value. 
Beginning Expectancy 
yea. years. 4 per cent per 5 per cent per 6 per cent per 7 per cent per 
annum. annum. annum. annum. 
36 9.65 $45.50 $48.80 $52.10 $55.20 
36 9.30 44.20 47 .40 50.60 53.70 
37 8.95 42.80 46.00 49.20 52.30 
38 8.55 41.20 44.30 47.50 50.50 
39 8.20 39.70 42.90 46.00 49.00 
40 7.95 38.30 41.40 44.40 47 .40 
41 7.50 36.80 39.80 42.80 45.80 
46 5.70 28.90 31.60 34.10 36.80 
SE 3.90 20.50 22:60 24.60 26.70 
50 2.10 11.40 12.70 13.90 15.20 
59 1.00 5.60 6.20 6.90 7.50 
PROBABLE LIFE 40 YEARS 
40 YEARS 40 YEARS 
: 40.00 100.00 100.00 100.00 100.00 
2 39.10 99.10 99.30 99.40 99.60 
: 38.20 98.10 | 98.50 98.80 99.10 
4 37.30 | 97.10 97.70 98.20 98.60 
© 36.40 96.00 96.80 97.50 98.00 
‘ 35.50 94.90 95.90 96.80 ' 97.50 
34.70 93.90 95.10 96.10 96.ga 
33.90 92.90 94.30 95.40 96.40 
L 32.10 91.80 93.40 94.70 95.80 
10 32.30 90.70 92.50 93.90 95.10 
II 31.50 89.60 91.50 93.10 94.40 
12 30.75 88.50 go.60 92.30 93.80 
13 30.00 87.40 89.60 91.50 93.10 
19 29.30 86.30 88.60 90.70 |» 92.40 
15 28.55 | 85.10 87.60 89.80 91.60 
16 | 27.8 83.80 86.50 88.80 00.80 
17 | 27.10 82.70 85.50 87.90 go .00 
18 26.40 81.50 84.40 87.00 89.20 
19 25.70 80.20 83.30 86.00 88.30 
20 25.00 78.90 82.10 85.00 87.40 
21 24.40 77.80 81.10 84.00 86.60 
22 | 23.80 76.60 80.10 83.10 85.70 
2% 23.20 75.50 79.00 82.10 84.90 
24 22.60 74.20 747.90 81.10 83.90