Question

Decrease £13.20 by 15%

With an explanation (working out) plzzzz

Answer 1

£11.22

Explanation:

100% = £13.20

50% = £6.60

10% = £1.32

5% = £0.66

so you would add 10% and 5% together which gives you 15% and 15% is £1.98

and then you could to £13.20 - £1.98 which equals to £11.22