document.write( "Question 266265: Two opposite sides of a square are increased by twenty-five percent while the other two are decreased by forty percent. Find the percent of decrease in the area of the square.\r
\n" ); document.write( "\n" ); document.write( "(A) 15% (B) 25% (C) 30% (D) 32.5% (E) none of these\r
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Algebra.Com's Answer #195650 by stanbon(75887)\"\" \"About 
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Two opposite sides of a square are increased by twenty-five percent while the other two are decreased by forty percent. Find the percent of decrease in the area of the square.
\n" ); document.write( "Area of original square: s^2 where s is the length of a side
\n" ); document.write( "Area of new rectangle:
\n" ); document.write( "((5/4)s)((6/10)s) = (3/4)s^2
\n" ); document.write( "Quantity of decrease = s^2 - (3/4)s^2 = (1/4) s^2
\n" ); document.write( "% of decrease = [(1/4)s^2]/s^2 = 1/4 = 25%
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "(A) 15% (B) 25% (C) 30% (D) 32.5% (E) none of these \r
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