search
Q: A boat takes a total of 2 hours to cover 9 km downstream and return, given that the speed of the stream is 6 km/h. What is the speed of the boat in still water?
  • A. 16 km/h
  • B. 8 km/h
  • C. 12 km/h
  • D. 15 km/h
Correct Answer: Option C -
answer image

Explanations:

explanation image