Compound & Simple Interest

Question 1:

Increase £1400 by 7% over 10 years using simple interest.

£2380

Question 2:

Increase £1700 by 31% over 3 years using simple interest.

£3281

Question 3:

Decrease £3600 by 10% over 6 years using simple interest.

£1440

Question 4:

Increase £3000 by 20% over 5 years using compound interest.

£7464.96