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A rectungular

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capthan
 Post subject: A rectungular
 Post Posted: Thu Apr 10, 2008 9:35 am 
A rectangular floor is covered by a rug except for a strip p meters wide along each of the four edges. If the floor is m meters by n meters, what is the area of the rug, in square meters?
mn-p(m+n)
mn-2p(m+n)
mn-p^2
(m-n)(n-p)
(m-2p)(n-2p)
Please explain your answer. Thanks
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rfernandez
 Post subject:
 Post Posted: Fri Apr 11, 2008 3:13 am 
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ManhattanGMAT Staff


Posts: 386
Please indicate the source of your question. Thanks!

Rey
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