Question

9. If the speed of the boat in still water is 10kmph and the speed of the stream is 2kmph then what is the speed upstream
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Answer 1

Answer:

8km/h

Step-by-step explanation:

Speed of boat going upstream =

Speed of boat in still water - Speed of stream

Replacing values, we get:

10-2

=8km/h

Answer 2

Answer:

Step-by-step explanation:

Speed of boat in still water +speed of boat in sreat

10+2=12kmph

This is answer