Question

What is 20% of 100 in whole money

Answer 1

$20\% \ of \ 100 = \\ \\ \frac{20}{\not100} \cdot\not100 = \\ \\ =\boxed{20}$

Answer 2

%=percent
percent means parts out of 100
20%=20/100
'of' means multiply

20% of 100  units means
20/100 times 100 units=2000/100 units=20 units