What are the rate of the river and the boat in still water? - river boat paddleboat for sale
When a boat goes downstream 72 miles in 3 hours and 60 miles upstream in 6 hours, the rate of the river and the boat speed in calm water and are .........? Please explain. Thank you!
Thursday, December 3, 2009
River Boat Paddleboat For Sale What Are The Rate Of The River And The Boat In Still Water?
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