Question 3

Increase or decrease the following amounts by the percentages shown.

(a) Increase 550 by 10% (b) Decrease 82 by 5% (c) Increase 680 by 20%
(d) Increase 230 by 8% (e) Decrease 570 by 28% (f) Increase 455 by 48%
(g) Decrease 5860 by 92% (h) Decrease 0.83 by 15% (i) Increase 226 by 27.8%
(j) Decrease 344 by 19.3% (k) Increase 3040 by 64% (l) Increase 0.038 by 85%