Question

15% of 20 is _____? 3 30 300

Answer 1

`= 3`

Explanation:

`100 % = 20`

`=> 10% = 2` By dividing by 10

`=> 5% = 1` By dividing by 2 again

Hence `15% = 10% + 5% = 2+1`

`= 3`