Question

Which is bigger 0.6 or 0.58? increase £80 by 20%? decrease £600 by 20%?

Answer 1

0.6 = 0.60
0.58 is 2 smaller than 0.6, so 0.6 is bigger
20% = 1/4 = 20, £80 + £20 = £100
20% = 1/4 = £600 - £20 = £580