Compound & Simple Interest

Question 1:

Decrease £2800 by 7% over 4 years using simple interest.

£2016

Question 2:

Decrease £3400 by 28% over 4 years using compound interest.

£913.71

Question 3:

Increase £2900 by 34% over 10 years using compound interest.

£54130.99

Question 4:

Increase £800 by 16% over 4 years using simple interest.

£1312