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OpenStudy (anonymous):
(martin and morris are in their backyard) morris is taking down a wall on one side of the yard while martin is building a wall on the other side. martin starts from scratch and lays 2 bricks every minute. morris takes down 3 bricks each minute from his wall. it takes morris 55 minutes to finish tearing down his wall. how many bricks were originally in the wall that morris started tearing down? dont give answers please. just help thanks :)
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