A streamer goes down stream from one point to another in 7 hours it cover the same distance upstream in 8 hours. If the speed of stream be 2 km/ hr find the speed of the streamer in still water and the distance between ports
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Speed of streamer =2km/hr
The speed of streamer goes down stream in 7 hr=14 km
The speed of streamer goes up stream in 8hr=16km
The speed of streamer still in water = 7hr+8hr= 15km/hr
The distance between ports = 2(7*8)= 2*63= 126 km
The speed of streamer goes down stream in 7 hr=14 km
The speed of streamer goes up stream in 8hr=16km
The speed of streamer still in water = 7hr+8hr= 15km/hr
The distance between ports = 2(7*8)= 2*63= 126 km
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