Q&A
A river 3m deep and 40m wide is flowing at the rate of 2.5km per hour how much
a river 3m deep and 40m wide is flowing at the rate of 2.5km per hour how much water will fall into the sea in minutes
a river 3m deep and 40m wide is flowing at the rate of 2.5km per hour how much water will fall into the sea in minutes