SOLUTION: A man built a walk of uniform width around a rectangular pool. If the area of the walk is 315 square feet and the dimensions of the pool are 8 feet by 18 feet, how wide is the walk

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Question 831351: A man built a walk of uniform width around a rectangular pool. If the area of the walk is 315 square feet and the dimensions of the pool are 8 feet by 18 feet, how wide is the walk?
Answer by josgarithmetic(39614) About Me  (Show Source):
You can put this solution on YOUR website!
http://www.algebra.com/algebra/homework/Average/Average.faq.question.831318.html

That is the same exact problem.