Answer:
£28,800
Step-by-step explanation:
Given:
To find:
Solution:
Ria's salary before tax is £3,000 per month.
(i.e) £12 * 3,000/year = £36,000.
Now she has to pay 20% tax.
(i.e) 80/100 * 36,000 = £28,800
Hence, Ria receives £28,800 each year after tax.