Mathematics, 15.12.2019 15:31 carterhoward
The speed of the boat still in water is 15km/hr it needs four more hour to travel 63km against the currnet of the river than it needs to travel dowen the river determine the speed of the currnet of the river
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The speed of the boat still in water is 15km/hr it needs four more hour to travel 63km against the c...
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