Bunuel wrote:
If the width of the rectangle above is increased by 50 percent and the length remains the same, by what percent will the area of the rectangle be increased?
(A) 50%
(B) 100%
(C) 150°
(D) 200°
(E) cannot be determined from the information given
[Reveal] Spoiler:
New area will be 1.5xy where x is width and y is length.
Old area is xy.
(1.5xy-xy)/xy*100=50%
Answer should be A
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