A river 2m deep and 45 m wide is flowing at the rate of 6 kmph the amount of water that runs into the sea per minute is?
Pick.
A) 4500 m 3
B) 4580 m 3
C) 9000 m 3
D) 4900 m 3
E) 4700 m 3

Rationale: "explanation : ( 6000 * 2 * 45 ) / 60 = 9000 m 3 answer : option c"
Answer: C