Compound & Simple Interest

Question 1:

Decrease £3000 by 8% over 9 years using simple interest.

£840

Question 2:

Decrease £5000 by 9% over 6 years using simple interest.

£2300

Question 3:

Decrease £2700 by 11% over 4 years using simple interest.

£1512

Question 4:

Decrease £1800 by 32% over 5 years using compound interest.

£261.71