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January 31, 2015

January 31, 2015

Posted by **mika** on Wednesday, September 29, 2010 at 11:22am.

- math -
**bobpursley**, Wednesday, September 29, 2010 at 12:12pml/w=3/2

or w=2l/3

(l+20)/(w-5)=2

l+20=2w-10

l+20=4l/3 -10

1/3 l=30

l=90

w=60

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