A stream goes down stream from one port to another in 6 hours .it covers the same distance pustram in 7 hours .if the speed of stream in 2km per hour find the speed of streamer in still water
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Answer:
26 km/Hr
Step-by-step explanation:
Assume Speed of streamer in still water = S km/Hr
6 = D/(S+2)
D = 6S + 12
7 = D/(S-2)
D = 7S - 14
6S + 12 = 7S - 14
S = 26
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