A river 7m deep and 75 m wide is flowing at the rate of 4 kmph the amount of water that runs into the sea per minute is?	Pick:
A) 54996.5 B) 32296.5 C) 34996.5 D) 34996.5 E) 31255.5

Rationale: "rate of water flow - 4 kmph - - 4000 / 60 - - 66.66 m / min depth of river - - 7 m width of river - - 75 m vol of water per min - - 66.66 * 7 * 75 - - - 34996.5 answer c"
Answer: C