The ratio of a firm’s property, plant, and equipment, net of accumulated depreciation, to its annual depreciation expense is an estimate of:
Remaining useful life of firm’s assets = Net Property Plant and Equipment/depreciation expenses
121, 240, 386, 555, 751, 976
38, 54, 73, 95, 135, 196
124, 186, 375, 930, 2790, 9765
5000, 4500, 3600, 2480, 1512, 756
134, 159, 186, 215, 266, 279
10 3 7 6 40 310
...48, 112, 144, 192, 310, 732
5, 6, 8, 16, 38, 158
16 18 25 52 116 241 457
20.5, 30, 40.5, 53, 64.5, 78