document.write( "Question 1028256: the length of a rectangle is increased by 25% . by what percentage should the width be decreased so that the area of the rectangle remains unchanged? \n" ); document.write( "
Algebra.Com's Answer #643378 by fractalier(6550)\"\" \"About 
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A = LW
\n" ); document.write( "If L is increased by 25%, it becomes (5/4)L.
\n" ); document.write( "To cancel that 5/4, the width must become (4/5)W.
\n" ); document.write( "Thus the width must be decreased by 20%.
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