y is 50% of x% of x

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题目

y is 50% of x% of x.

Quantity A

y

Quantity B

x

A.

Quantity A is greater.

B.

Quantity B is greater.

C.

The two quantities are equal.

D.

The relationship cannot be determined from the information given.

y = （50/100) * （x/100）* x y =( 0.5x）/100* x y = (2x * 0.5)/100 = x/100 100y = x x/y= 100 x和y的比值为100，它们可以是任意数。答案为D。

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