Where are your choices? Is there more?
Answer:
the answer is C.1/3
Step-by-step explanation:
Here is why in mathematics, a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number. Hope this helps. :)
Firstly, expand the equation.

Next, move the variable x to the left and all the constant to the right.

Then, solve for x.
It would be 11.21 percent, hope it helps.