20 is 22% of what number?

A. 40
B. 50
C. 75
D. 100

The correct answer is D. 100.

To find the number, we set up the equation:

(22/100) * x = 20
0.22x = 20
x = 20 / 0.22
x = 100

Therefore, 20 is 22% of 100.