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?  Choose the correct choice from the following:	A) 1245	B) 4175	C) 5412	D) 4712	E) 6400
Number of bricks = Volume of the wall/Volume of 1 brick = (800 x 600 x 22.5) /(25 x 11.25 x 6)=6400.   Ans: 6400
<result>E</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?