a boat rows 28 kilometre with the stream and 28km against the stream in 9 hours it also rows 14 km with the stream and 16 km against it in 5 hours.find speed of boat and speed of stream
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Answer:
3
Step-by-step explanation:
with stream= 28+14=42
against stream=28-16=12
28/42+28/12=3
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