Question

a river 3m deep and 40 m wide is flowing at the rate of 2km per hour. How much water will fall into the sea in a minute?

Answer 1

speed of the river =2KM/HR
=Distance/time
=2000m/hr

volume of water comes out in 1 hr
volume of water in 60 mins =2000*40*3/60
=4000m3

Answer 2

Answer:

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A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour. How much water will fall into the sea in a minute?

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Please refer to above attachment.!!!