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A boat travels in a stream moving at a speed of 5km/hr. If the speed of the boat while going upstream is 15 km/hr. What will be th

By Iris

A boat travels in a stream moving at a speed of 5km/hr. If the speed of the boat while going upstream is 15 km/hr. What will be the speed of the boat in still water?

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Iris

in an arthematic progression is an = 3n-2,find the second term of the progression​

(1) Diseases that are passed on from one person to another in a community
are called?​

1 thought on “A boat travels in a stream moving at a speed of 5km/hr. If the speed of the boat while going upstream is 15 km/hr. What will be th”

  1. Answer:

    Speed of boat upstream = 10 – 5 = 5 km/h

    Speed of boat downstream = 10 + 5 = 15 km/h

    ∴ Total time taken =DistanceSpeed=205+3015=4+2=6h

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