Answer:
Option B is correct.
Twenty-two is 40 percent of 55
Explanation:
Let x be the number.
As per the statement:
Twenty-two is x percent of 55
Solve for x:
Twenty-two is x percent of 55
"of" means multiply
⇒

Divide both sides by 55 we get;

Simplify:

Multiply both sides by 100 we have;l

Simplify:
x = 40%
Therefore, Twenty-two is 40 percent of 55