How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm? Select the correct option
A) 5600	B) 6000	C) 6400	D) 7200	E) 8600
Number of bricks =Volume of the wall/Volume of 1 brick =	(800 x 600 x 22.5)/(25 x 11.25 x 6) = 6400.   Answer: Option 6400
<result>C</result>
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?