A contractor constructed a brick wall. He employed one bricklayer who could build the wall in ten hours and another bricklayer who could build the wall in 9 hours. Working together, the bricklayers laid 10 fewer bricks an hour than is they had worked independently. It took them exactly 5 hours to build the wall. How many bricks are in the wall?

Question

anonymous · Answer

http://answers.yahoo.com/question/index?qid=20080518182705AAs9rJp

anonymous · Answer

nice robtobey. .

anonymous · Answer

You would be surprised as to what Google delivers.
Thank you for the medal.

anonymous · Answer

you're welcome. .  are you the one who post it there?

anonymous · Answer

no.