Answer:
20 km/hr
I hope it will help you
Option C
(20-x)km/hr
Step-by-step explanation:
Let the speed of the stream=X kmph
Speed of the boat=20kmph
The speed of the in upstream=
Speed of the boat-Speed of the stream
=20-Xkm/hr
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Answers & Comments
Answer:
20 km/hr
I hope it will help you
Answer:
Option C
(20-x)km/hr
Step-by-step explanation:
Let the speed of the stream=X kmph
Speed of the boat=20kmph
The speed of the in upstream=
Speed of the boat-Speed of the stream
=20-Xkm/hr