How many bricks, each measuring 5 cm x 11 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 2 cm?  Choose the correct choice from the following choices:
A) 5600  B) 6000  C) 2909  D) 7200  E) 8600

Rationale: "number of bricks = volume of the wall / volume of 1 brick = ( 800 x 600 x 2 ) / ( 5 x 11 x 6 ) = 2909 . answer : option c"
Answer: C