Compound & Simple Interest

Question 1:

Increase £1500 by 9% over 8 years using simple interest.

£2580

Question 2:

Decrease £4800 by 26% over 9 years using compound interest.

£319.39

Question 3:

Increase £4900 by 6% over 5 years using simple interest.

£6370

Question 4:

Decrease £1200 by 6% over 8 years using simple interest.

£624