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Old 07-21-2010   #2
Mr. Hui


 
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Join Date: Mar 2005
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l = 23/w
l + w = 32

23/w + w = 32
23 + w^2 = 32w
w^2 - 32w + 23 = 0

Use the quadratic formula to solve for w:
w = 31.264 and 0.73566.
l = 1.35930435 and 0.0319852174.
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