Answer:
The number is 34.
Explanation:
Let the number be x.
As per the statement: if 5.5% of it is 17% of 11.
⇒ 5.5% of x is 17% of 11.
"5.5%of x" means

"17% of 11" means

then;

Multiply by 100 on both sides, we get;

Simplify:

Divide both sides by 5.5 , we get;

Simplify:
x = 34
Therefore, the number is 34.