Compound & Simple Interest

Question 1:

Decrease £800 by 15% over 7 years using compound interest.

£256.46

Question 2:

Increase £600 by 46% over 10 years using compound interest.

£26404.61

Question 3:

Increase £700 by 13% over 5 years using compound interest.

£1289.7

Question 4:

Decrease £3200 by 45% over 6 years using compound interest.

£88.58