Mathematics
Medium
Question
A boats man can row in still water at speed of 7 km/hr. It takes 6 hours more to travel the same distance in upstream than in downstream if the speed of the river is 3 km/hr. what is the distance between the two destinations?
A
20 km
B
40 km
✓ Official correct answer
C
30 km
D
10 km
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A
20 km
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B
40 km
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C
30 km
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D
10 km
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