document.write( "Question 140766: Suppose 240 square tiles, each 25 cm on a side, are needed to cover a rectangular floor. The floor is 5 meters long. How wide is the floor?
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Algebra.Com's Answer #102464 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! First, the area of 1 square tile is 25cmx25cm=625sq cm. \n" ); document.write( "Since you need 240 tiles to cover the whole rectangular floor, you'll have the area covered likewise. So, total 240 tiles times each area of 625sq.cm per tile = 150,000sq cm. = 15 sq.meter (take note 1 sq meter= 10,000 sq cm). \r \n" ); document.write( "\n" ); document.write( "Therefore, to get the width we'll go to the Area(A) of rectangle=(Length)(Width) \n" ); document.write( "15 sq m.= (5m)(W) \n" ); document.write( "W= 3 meters. \n" ); document.write( "Thank you, \n" ); document.write( "Jojo \n" ); document.write( " |