A man can at 6kmhr-¹ in still water and want to cross a river to a position exactly opposite his starting point , if the riser is 5km wide and is flowing at 4kmhr-¹ eastward, find by scale drawing or otherwise the direction in which he must set off in order to accomplish his objective and how long will it take to cross the river
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A man can at 6kmhr-¹ in still water and want to cross a river to a position exactly opposite his sta...
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