Bunuel wrote:
The average of two numbers is X*Y. If the first number is Y, what is the other number?
(A) 2XY-Y
(B) XY-2Y
(C) 2XY-X
(D) Z
(E) XY-Y
\(2xy = y + a\) { Where a = Other Number }
SO, \(a = 2xy - y\), Hence Answer must be (A)
The average of two numbers is X*Y. If the first number is Y, what is the other number?
(A) 2XY-Y
(B) XY-2Y
(C) 2XY-X
(D) Z
(E) XY-Y
\(2xy = y + a\) { Where a = Other Number }
SO, \(a = 2xy - y\), Hence Answer must be (A)
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