Environmental Engineering Reference
In-Depth Information
1200
1000
800
600
400
200
0
0
2
4
6
8
10
FIGURE 2.1
Exponential growth with a growth rate of 100% per year.
TABLE 2.1
Salary at Growth Rate of 100% Per Year
Year
Salary, $
Amount
2
t
Cumulative, $
0
1
2
0
1
1
2
2
1
3
2
4
2
2
7
3
8
2
3
15
4
16
2
4
31
5
32
2
5
63
6
64
2
6
127
7
128
2
7
255
8
256
2
8
511
t
2
t
2
t
1
- 1
30
1 * 10
9
2
30
2
31
- 1
TABLE 2.2
Doubling Times for Different Rates of Growth
Growth,
Doubling Time,
%/year
years
1
69
2
35
3
23
4
17
5
14
6
12
7
10
8
9
9
8
10
7
15
5
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