A rectangular floor of length 300 cm and width 250 cm is to be covered with square tiles (5 cm x 5 cm). How many square tiles are needed to cover whole rectangular floor?
(A) 2500
(B) 3000
(C) 3500
(D) 4000
(E) None of the above
Area of the rectangular floor = length
width
Area of a square tile
Number of tiles required = (Area of the rectangular floor/Area of one square tile)
Hence, the answer is (B).
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