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September 17, 2014

September 17, 2014

Posted by **I** on Tuesday, March 13, 2012 at 11:22am.

- Math 12A -
**Damon**, Tuesday, March 13, 2012 at 11:37amlength = 46 + 2w

width = 30+2w

building area = (46-2w)(30-2w)

0.7 * lot area = building area

0.7*46*30 = (46-2w)(30-2w)

multiply it out and solve quadratic

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