document.write( "Question 890204: Approximate number of square feet of unobstructeddcorridor floorspace that one cleaner cansweep in an hour \n" ); document.write( "
Algebra.Com's Answer #538875 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! It varies with the cleaner. \n" ); document.write( " |