Multiple choice x% of y is y% of ? x/y 2y x can't be determined Reveal answer Fill a bubble to check yourself C Correct answer Explanation x% of y = (x/100) × y = (x × y)/100. Similarly, y% of x = (y/100) × x = (x × y)/100. Since multiplication is commutative, these are equal. The algebraic structure is symmetric, making x the correct answer.