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BTGmoderatorDC
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Let's take each statement one by one.BTGmoderatorDC wrote:If wx = y, then what is the value of xy?
(1) w*x^2 = 16
(2) y = 4
OA A
Source: GMAT Prep
(1) w*x^2 = 16
We are given that wx = y. Multiplying the equation with x, we get w*x^2 = xy = 16 (given). Sufficient.
(2) y = 4
Insufficient.
The correct answer: A
Hope this helps!
-Jay
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