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A man can row at 6kmhr in still water and want to cross a river to a position exactly opposite his starting point. If the river is 5km wide and his flowing at 4kmhr eastward. Find by scale drawing or other wise direction in which he must set off in order to accomplish his objective. How long will it take to cross the river

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Answer:

if the river is 5km wide and is flowing at 4km/hr. eastwards find by scale ... Find either by scale drawing or by calculation (1) the direction in which he must ... He could row his boat directly across the river to point C and then run to B, or he ... A man who can swim at 5km/h in still water swims towards the east to cross arriver.

Explanation:

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