easy
20% of 100
20
6% of 400
48
3% of 600
18
7% of 55
3.85
Increase £20 by 10%
22
20% of 130
26
7% of 1100
77
9% of 40
3.6
23% of 65
14.95
Increase 450kg by 30%
585
30% of 80
24
15% of 100
15
3% of 250
7.5
0.6% of 500
3
Decrease 84mm by 70%
25.2
50% of 110
55
35% of 200
70
65% of 70
45.5
4.1% of 80
3.28
Decrease £50 by 7%
£46.50
60% of 100
60
45% of 100
45
85% of 994
844.9
18.9% of 40
7.56
A pair of headphones is on sale for 30% off. The sale price is £140. What was the original price?
£200