How many bricks, each measuring 25 cm x 11 cm x 6 cm, will be needed to build a wall of 2 m x 3 m x 2 cm? Choose the most appropriate option
A) 5600 B) 6000 C) 73 D) 7200 E) 8600

Rationale: "number of bricks = volume of the wall / volume of 1 brick = ( 200 x 300 x 2 ) / ( 25 x 11 x 6 ) = 72.7 = 73 . answer : option c"
Answer: C