The speed of the boat in calm water is 30 km/h. A boat takes the same time to travel 10 km
upstream as it does to travel 15 km downstream. Find the speed of the river current.
The correct ans is 6km/h. But how?
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The speed of the boat in calm water is 30 km/h. A boat takes the same time to travel 10 km
upstream as it does to travel 15 km downstream. Find the speed of the river current.
The correct ans is 6km/h. But how?
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