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13 votes
Estimate how long it would take an investment of £100 to double with a compound interest rate of 3%

Estimate how long it would take an investment of £100 to double with a compound interest-example-1
User Saleh Masum
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2.3k points

1 Answer

11 votes
11 votes

Answer:

£205.26

Explanation:

Year Interest Total

Interest Balance

0 -- -- £100.00

1 £3.04 £3.04 £103.04

2 £3.13 £6.18 £106.18

3 £3.23 £9.41 £109.41

4 £3.33 £12.73 £112.73

5 £3.43 £16.16 £116.16

6 £3.53 £19.69 £119.69

7 £3.64 £23.34 £123.34

8 £3.75 £27.09 £127.09

9 £3.87 £30.95 £130.95

10 £3.98 £34.94 £134.94

11 £4.10 £39.04 £139.04

12 £4.23 £43.27 £143.27

13 £4.36 £47.63 £147.63

14 £4.49 £52.12 £152.12

15 £4.63 £56.74 £156.74

16 £4.77 £61.51 £161.51

17 £4.91 £66.42 £166.42

18 £5.06 £71.49 £171.49

19 £5.22 £76.70 £176.70

20 £5.37 £82.08 £182.08

21 £5.54 £87.61 £187.61

22 £5.71 £93.32 £193.32

23 £5.88 £99.20 £199.20

24 £6.06 £105.26 £205.26

User Relic
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2.6k points